{"id":78220,"date":"2026-08-08T13:47:14","date_gmt":"2026-08-08T13:47:14","guid":{"rendered":"https:\/\/drivervn.com\/?p=78220"},"modified":"2026-08-08T13:47:14","modified_gmt":"2026-08-08T13:47:14","slug":"oki-mc332-mc362-va-mc562-firmware-update-tool-khong-phat-hien-thiet-bi-cach-cap-nhat-firmware-an-toan","status":"publish","type":"post","link":"https:\/\/drivervn.com\/?p=78220","title":{"rendered":"OKI MC332, MC362 v\u00e0 MC562: Firmware Update Tool kh\u00f4ng ph\u00e1t hi\u1ec7n thi\u1ebft b\u1ecb \u2014 c\u00e1ch c\u1eadp nh\u1eadt firmware an to\u00e0n"},"content":{"rendered":"<p>N\u1ebfu ch\u01b0\u01a1ng tr\u00ecnh <strong>Firmware Update Tool<\/strong> kh\u00f4ng t\u00ecm th\u1ea5y OKI MC332, MC362 ho\u1eb7c MC562, \u0111\u1eebng v\u1ed9i t\u1ea3i xu\u1ed1ng m\u1ed9t t\u1ec7p firmware ng\u1eabu nhi\u00ean ho\u1eb7c t\u00ecm c\u00e1ch c\u1eadp nh\u1eadt t\u1eeb thi\u1ebft b\u1ecb l\u01b0u tr\u1eef USB. Tr\u01b0\u1edbc ti\u00ean h\u00e3y nh\u1eadp th\u1ee7 c\u00f4ng \u0111\u1ecba ch\u1ec9 IP c\u1ee7a MFP v\u00e0 ki\u1ec3m tra SNMP. N\u1ebfu ph\u00e1t hi\u1ec7n qua m\u1ea1ng v\u1eabn kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng, h\u00e3y ki\u1ec3m tra b\u1eb1ng k\u1ebft n\u1ed1i USB tr\u1ef1c ti\u1ebfp.<\/p>\n<p>Vi\u1ec7c in, qu\u00e9t, l\u1ec7nh ping ho\u1eb7c trang web t\u00edch h\u1ee3p ho\u1ea1t \u0111\u1ed9ng ch\u01b0a c\u00f3 ngh\u0129a l\u00e0 ch\u01b0\u01a1ng tr\u00ecnh c\u1eadp nh\u1eadt s\u1ebd ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c thi\u1ebft b\u1ecb. \u0110\u1ec3 t\u00ecm ki\u1ebfm qua m\u1ea1ng, ch\u01b0\u01a1ng tr\u00ecnh s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng th\u1ee9c li\u00ean l\u1ea1c ri\u00eang, trong \u0111\u00f3 c\u00f3 SNMP. V\u00ec v\u1eady, MFP c\u00f3 th\u1ec3 ho\u00e0n to\u00e0n truy c\u1eadp \u0111\u01b0\u1ee3c \u0111\u1ec3 s\u1eed d\u1ee5ng th\u00f4ng th\u01b0\u1eddng nh\u01b0ng v\u1eabn kh\u00f4ng xu\u1ea5t hi\u1ec7n trong danh s\u00e1ch Firmware Update Tool.<\/p>\n<div style=\"background-color: #eef6ff; border-left: 5px solid #2271b1; margin: 20px 0; padding: 14px 18px;\">\n<p style=\"margin: 0 0 8px;\"><strong>Gi\u1ea3i ph\u00e1p nhanh n\u1ebfu kh\u00f4ng t\u00ecm th\u1ea5y thi\u1ebft b\u1ecb<\/strong><\/p>\n<p style=\"margin: 0;\">X\u00e1c \u0111\u1ecbnh \u0111\u1ecba ch\u1ec9 IPv4 c\u1ee7a MFP, sau \u0111\u00f3 trong Firmware Update Tool ch\u1ecdn <strong>Network &gt; Environment setting &gt; Device communications &gt; Network search range<\/strong>, th\u00eam \u0111\u1ecba ch\u1ec9 IP b\u1eb1ng n\u00fat <strong>Add<\/strong> v\u00e0 th\u1ef1c hi\u1ec7n l\u1ea1i <strong>Start search<\/strong>. N\u1ebfu thi\u1ebft b\u1ecb v\u1eabn kh\u00f4ng xu\u1ea5t hi\u1ec7n, h\u00e3y b\u1eadt <strong>SNMP<\/strong> theo \u0111\u01b0\u1eddng d\u1eabn <strong>SETTING &gt; Admin Setup &gt; Network Menu &gt; Network Setup &gt; Network Setting &gt; SNMP &gt; Enable<\/strong>. Sau \u0111\u00f3 \u0111\u00f3ng v\u00e0 kh\u1edfi ch\u1ea1y l\u1ea1i ch\u01b0\u01a1ng tr\u00ecnh.<\/p>\n<\/div>\n<h2>H\u01b0\u1edbng d\u1eabn n\u00e0y \u00e1p d\u1ee5ng cho nh\u1eefng model n\u00e0o<\/h2>\n<p>Quy tr\u00ecnh c\u1eadp nh\u1eadt v\u00e0 kh\u1eafc ph\u1ee5c l\u1ed7i \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c model sau:<\/p>\n<ul>\n<li>OKI MC332dn;<\/li>\n<li>OKI MC342dn v\u00e0 MC342dw;<\/li>\n<li>OKI MC352dn;<\/li>\n<li>OKI MC362dn v\u00e0 MC362w;<\/li>\n<li>OKI MC562dn, MC562w v\u00e0 MC562dw;<\/li>\n<li>OKI ES3452 MFP;<\/li>\n<li>OKI ES5462 MFP v\u00e0 ES5462dw MFP;<\/li>\n<li>OKI MPS2731mc.<\/li>\n<\/ul>\n<p>T\u00ean m\u1ed9t s\u1ed1 m\u1ee5c c\u00f3 th\u1ec3 h\u01a1i kh\u00e1c t\u00f9y theo model, ng\u00f4n ng\u1eef b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n v\u00e0 phi\u00ean b\u1ea3n firmware. B\u00e0i vi\u1ebft s\u1eed d\u1ee5ng c\u00e1c t\u00ean ti\u1ebfng Anh \u0111\u01b0\u1ee3c d\u00f9ng trong t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn v\u00e0 giao di\u1ec7n ch\u01b0\u01a1ng tr\u00ecnh.<\/p>\n<h2>Khi n\u00e0o th\u1ef1c s\u1ef1 c\u1ea7n c\u1eadp nh\u1eadt firmware<\/h2>\n<p>N\u00ean c\u1eadp nh\u1eadt firmware n\u1ebfu phi\u00ean b\u1ea3n m\u1edbi \u0111\u01b0\u1ee3c ph\u00e1t h\u00e0nh \u0111\u1ec3 kh\u1eafc ph\u1ee5c l\u1ed7i \u0111ang g\u1eb7p, x\u1eed l\u00fd v\u1ea5n \u0111\u1ec1 b\u1ea3o m\u1eadt ho\u1eb7c khi b\u1ed9 ph\u1eadn h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt \u0111\u1ec1 ngh\u1ecb c\u1eadp nh\u1eadt. Vi\u1ec7c c\u1eadp nh\u1eadt c\u0169ng c\u00f3 th\u1ec3 c\u1ea7n thi\u1ebft khi thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng \u1ed5n \u0111\u1ecbnh v\u1edbi h\u1ec7 \u0111i\u1ec1u h\u00e0nh ho\u1eb7c d\u1ecbch v\u1ee5 m\u1ea1ng hi\u1ec7n \u0111\u1ea1i v\u00e0 \u0111\u00e3 c\u00f3 b\u1ea3n s\u1eeda l\u1ed7i d\u00e0nh cho v\u1ea5n \u0111\u1ec1 \u0111\u00f3.<\/p>\n<p>Kh\u00f4ng b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c c\u1eadp nh\u1eadt firmware n\u1ebfu nguy\u00ean nh\u00e2n r\u00f5 r\u00e0ng n\u1eb1m \u1edf n\u01a1i kh\u00e1c:<\/p>\n<ul>\n<li>Windows kh\u00f4ng ph\u00e1t hi\u1ec7n c\u00e1p USB ho\u1eb7c giao di\u1ec7n m\u1ea1ng c\u1ee7a MFP;<\/li>\n<li>ch\u01b0a c\u00e0i \u0111\u1eb7t driver in ho\u1eb7c driver m\u00e1y qu\u00e9t;<\/li>\n<li>h\u00e0ng \u0111\u1ee3i \u0111ang s\u1eed d\u1ee5ng sai c\u1ed5ng IP;<\/li>\n<li>th\u01b0 m\u1ee5c d\u00f9ng chung, e-mail ho\u1eb7c t\u00e0i kho\u1ea3n \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh kh\u00f4ng ch\u00ednh x\u00e1c;<\/li>\n<li>x\u1ea3y ra k\u1eb9t gi\u1ea5y, h\u1ebft toner ho\u1eb7c \u0111ang hi\u1ec3n th\u1ecb l\u1ed7i ph\u1ea7n c\u1ee9ng.<\/li>\n<\/ul>\n<p>Firmware kh\u00f4ng thay th\u1ebf vi\u1ec7c kh\u1eafc ph\u1ee5c c\u00e1c nguy\u00ean nh\u00e2n n\u00e0y. N\u1ebfu Firmware Update Tool b\u00e1o r\u1eb1ng phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t, th\u00f4ng th\u01b0\u1eddng kh\u00f4ng c\u1ea7n \u00e9p c\u1eadp nh\u1eadt l\u1ea1i.<\/p>\n<div style=\"background-color: #fffbf0; border-left: 5px solid #ff9800; margin: 20px 0; padding: 14px 18px;\">\n<p style=\"margin: 0 0 8px;\"><strong>Firmware Update Tool v\u00e0 t\u1ec7p firmware kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t<\/strong><\/p>\n<p style=\"margin: 0;\"><code>FWUP_020002_0_322775.exe<\/code> l\u00e0 ch\u01b0\u01a1ng tr\u00ecnh c\u1eadp nh\u1eadt d\u00e0nh cho Windows. Khi c\u1eadp nh\u1eadt tr\u1ef1c tuy\u1ebfn th\u00f4ng th\u01b0\u1eddng, ch\u01b0\u01a1ng tr\u00ecnh x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c model v\u00e0 t\u1ea3i t\u1eeb m\u00e1y ch\u1ee7 b\u1ed9 firmware ph\u00f9 h\u1ee3p. Kh\u00f4ng \u0111\u1ed5i t\u00ean c\u00e1c t\u1ec7p <code>.bin<\/code>, kh\u00f4ng ch\u1ecdn firmware c\u1ee7a model t\u01b0\u01a1ng t\u1ef1 v\u00e0 kh\u00f4ng s\u1eed d\u1ee5ng t\u1ec7p t\u1eeb c\u00e1c trang web b\u00ean th\u1ee9 ba.<\/p>\n<\/div>\n<h2>B\u01b0\u1edbc 1. Ghi l\u1ea1i th\u00f4ng tin thi\u1ebft b\u1ecb<\/h2>\n<p>Tr\u01b0\u1edbc khi ch\u1ea1y ch\u01b0\u01a1ng tr\u00ecnh, h\u00e3y ghi l\u1ea1i ch\u00ednh x\u00e1c model, s\u1ed1 s\u00ea-ri, phi\u00ean b\u1ea3n c\u00e1c th\u00e0nh ph\u1ea7n v\u00e0 \u0111\u1ecba ch\u1ec9 IP. Nh\u1eefng th\u00f4ng tin n\u00e0y gi\u00fap ch\u1ecdn \u0111\u00fang thi\u1ebft b\u1ecb trong m\u1ea1ng v\u00e0 s\u1ebd c\u1ea7n thi\u1ebft n\u1ebfu qu\u00e1 tr\u00ecnh c\u1eadp nh\u1eadt k\u1ebft th\u00fac b\u1eb1ng l\u1ed7i.<\/p>\n<h3>S\u1ed1 s\u00ea-ri v\u00e0 phi\u00ean b\u1ea3n CU, PU<\/h3>\n<ol>\n<li>Tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n MFP, nh\u1ea5n <strong>SETTING<\/strong>.<\/li>\n<li>M\u1edf <strong>View Information (Xem th\u00f4ng tin)<\/strong>.<\/li>\n<li>Ch\u1ecdn <strong>System Information (Th\u00f4ng tin h\u1ec7 th\u1ed1ng)<\/strong>.<\/li>\n<li>Ghi l\u1ea1i c\u00e1c gi\u00e1 tr\u1ecb <strong>Serial No.<\/strong>, <strong>CU Version<\/strong> v\u00e0 <strong>PU Version<\/strong>.<\/li>\n<\/ol>\n<p><strong>CU Version<\/strong> v\u00e0 <strong>PU Version<\/strong> li\u00ean quan \u0111\u1ebfn c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a thi\u1ebft b\u1ecb. M\u1ee5c <strong>Wireless Information &gt; Firmware Version<\/strong> hi\u1ec3n th\u1ecb phi\u00ean b\u1ea3n c\u1ee7a m\u00f4-\u0111un kh\u00f4ng d\u00e2y v\u00e0 kh\u00f4ng thay th\u1ebf c\u00e1c th\u00f4ng tin n\u00e0y.<\/p>\n<h3>\u0110\u1ecba ch\u1ec9 IPv4<\/h3>\n<ol>\n<li>Nh\u1ea5n <strong>SETTING<\/strong>.<\/li>\n<li>M\u1edf <strong>View Information (Xem th\u00f4ng tin) &gt; Network (M\u1ea1ng)<\/strong>.<\/li>\n<li>Ghi l\u1ea1i gi\u00e1 tr\u1ecb <strong>IPv4 Address<\/strong>, v\u00ed d\u1ee5 <code>192.168.1.40<\/code>.<\/li>\n<\/ol>\n<p>N\u1ebfu kh\u00f4ng c\u00f3 \u0111\u1ecba ch\u1ec9 IPv4 ho\u1eb7c \u0111\u1ecba ch\u1ec9 l\u00e0 <code>0.0.0.0<\/code>, tr\u01b0\u1edbc ti\u00ean h\u00e3y k\u1ebft n\u1ed1i MFP v\u1edbi m\u1ea1ng v\u00e0 nh\u1eadn \u0111\u1ecba ch\u1ec9 h\u1ee3p l\u1ec7. T\u00ecm ki\u1ebfm th\u1ee7 c\u00f4ng theo m\u1ed9t \u0111\u1ecba ch\u1ec9 kh\u00f4ng t\u1ed3n t\u1ea1i s\u1ebd kh\u00f4ng gi\u00fap \u00edch.<\/p>\n<h3>In c\u1ea5u h\u00ecnh<\/h3>\n<ol>\n<li>Tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n, nh\u1ea5n <strong>SETTING<\/strong>.<\/li>\n<li>Ch\u1ecdn <strong>Reports (B\u00e1o c\u00e1o)<\/strong> v\u00e0 nh\u1ea5n <strong>OK<\/strong>.<\/li>\n<li>Ch\u1ecdn <strong>Configuration (C\u1ea5u h\u00ecnh)<\/strong> v\u00e0 nh\u1ea5n <strong>OK<\/strong>.<\/li>\n<li>X\u00e1c nh\u1eadn in.<\/li>\n<\/ol>\n<p>Gi\u1eef l\u1ea1i b\u00e1o c\u00e1o cho \u0111\u1ebfn khi qu\u00e1 tr\u00ecnh c\u1eadp nh\u1eadt ho\u00e0n t\u1ea5t. N\u1ebfu thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 qu\u00e9t qua m\u1ea1ng, g\u1eedi e-mail ho\u1eb7c fax, h\u00e3y l\u01b0u th\u00eam c\u00e1c th\u00f4ng s\u1ed1 m\u1ea1ng hi\u1ec7n t\u1ea1i, s\u1ed5 \u0111\u1ecba ch\u1ec9 v\u00e0 danh s\u00e1ch quay s\u1ed1 nhanh. Kh\u00f4ng \u0111\u1eb7t l\u1ea1i v\u1ec1 c\u00e0i \u0111\u1eb7t g\u1ed1c tr\u01b0\u1edbc khi c\u1eadp nh\u1eadt.<\/p>\n<h2>B\u01b0\u1edbc 2. Ki\u1ec3m tra m\u1eadt kh\u1ea9u qu\u1ea3n tr\u1ecb vi\u00ean c\u1ee7a MFP<\/h2>\n<p>Ch\u01b0\u01a1ng tr\u00ecnh s\u1ebd y\u00eau c\u1ea7u m\u1eadt kh\u1ea9u qu\u1ea3n tr\u1ecb vi\u00ean c\u1ee7a ch\u00ednh thi\u1ebft b\u1ecb. \u0110\u00e2y kh\u00f4ng ph\u1ea3i m\u1eadt kh\u1ea9u Windows, m\u00e3 PIN \u0111\u0103ng nh\u1eadp m\u00e1y t\u00ednh, m\u1eadt kh\u1ea9u Wi-Fi ho\u1eb7c m\u1eadt kh\u1ea9u e-mail.<\/p>\n<ol>\n<li>Tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n, m\u1edf <strong>SETTING &gt; Admin Setup<\/strong>.<\/li>\n<li>Nh\u1eadp m\u1eadt kh\u1ea9u qu\u1ea3n tr\u1ecb vi\u00ean m\u00e0 b\u1ea1n bi\u1ebft.<\/li>\n<li>N\u1ebfu menu m\u1edf \u0111\u01b0\u1ee3c, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u1eadt kh\u1ea9u n\u00e0y trong Firmware Update Tool.<\/li>\n<\/ol>\n<p>\u0110\u1ed1i v\u1edbi d\u00f2ng thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea, m\u1eadt kh\u1ea9u m\u1eb7c \u0111\u1ecbnh ban \u0111\u1ea7u l\u00e0 <code>aaaaaa<\/code>. M\u1eadt kh\u1ea9u n\u00e0y ch\u1ec9 ph\u00f9 h\u1ee3p n\u1ebfu ch\u01b0a \u0111\u01b0\u1ee3c thay \u0111\u1ed5i khi c\u1ea5u h\u00ecnh thi\u1ebft b\u1ecb. Trong giao di\u1ec7n web, t\u00ean qu\u1ea3n tr\u1ecb vi\u00ean m\u1eb7c \u0111\u1ecbnh l\u00e0 <code>root<\/code>.<\/p>\n<div style=\"background-color: #fffbf0; border-left: 5px solid #ff9800; margin: 20px 0; padding: 14px 18px;\">\n<p style=\"margin: 0 0 8px;\"><strong>Kh\u00f4ng \u0111\u1eb7t l\u1ea1i MFP ch\u1ec9 v\u00ec kh\u00f4ng bi\u1ebft m\u1eadt kh\u1ea9u<\/strong><\/p>\n<p style=\"margin: 0;\">Vi\u1ec7c \u0111\u1eb7t l\u1ea1i c\u00f3 th\u1ec3 x\u00f3a c\u00e1c th\u00f4ng s\u1ed1 m\u1ea1ng, e-mail, fax v\u00e0 c\u00e1c c\u00e0i \u0111\u1eb7t l\u00e0m vi\u1ec7c kh\u00e1c. N\u1ebfu <code>aaaaaa<\/code> kh\u00f4ng \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn, h\u00e3y h\u1ecfi m\u1eadt kh\u1ea9u hi\u1ec7n t\u1ea1i t\u1eeb qu\u1ea3n tr\u1ecb vi\u00ean ho\u1eb7c t\u1ed5 ch\u1ee9c \u0111ang b\u1ea3o tr\u00ec thi\u1ebft b\u1ecb.<\/p>\n<\/div>\n<h2>B\u01b0\u1edbc 3. T\u1ea3i Firmware Update Tool cho Windows<\/h2>\n<p>\u0110\u1ed1i v\u1edbi Windows 10 v\u00e0 Windows 11, s\u1eed d\u1ee5ng t\u1ec7p:<\/p>\n<pre style=\"background: #f4f4f4; border: 1px solid #ddd; padding: 12px; white-space: pre-wrap; overflow-x: auto;\">FWUP_020002_0_322775.exe<\/pre>\n<p>\u0110\u00e2y l\u00e0 Firmware Update Tool phi\u00ean b\u1ea3n 2.0.2. K\u00edch th\u01b0\u1edbc c\u1ee7a t\u1ec7p \u0111\u01b0\u1ee3c n\u00eau l\u00e0 3 522 272 byte. T\u1ec7p c\u00f3 s\u1eb5n tr\u00ean trang <a href=\"https:\/\/www.oki.com\/uk\/printing\/support\/drivers-and-utilities\/?id=46226901FZ01\" target=\"_blank\" rel=\"noopener\">Firmware update tool d\u00e0nh cho Windows<\/a>. Giao di\u1ec7n c\u1ee7a phi\u00ean b\u1ea3n n\u00e0y h\u1ed7 tr\u1ee3 ti\u1ebfng B\u1ed3 \u0110\u00e0o Nha Brazil, ti\u1ebfng Anh, ti\u1ebfng Ph\u00e1p, ti\u1ebfng \u0110\u1ee9c, ti\u1ebfng \u00dd, ti\u1ebfng Nh\u1eadt v\u00e0 ti\u1ebfng T\u00e2y Ban Nha.<\/p>\n<p>N\u1ebfu tr\u00ean trang \u0111\u00e3 c\u00f3 phi\u00ean b\u1ea3n m\u1edbi h\u01a1n, h\u00e3y s\u1eed d\u1ee5ng t\u1ec7p m\u1edbi t\u1eeb ch\u00ednh trang ch\u00ednh th\u1ee9c \u0111\u00f3. Kh\u00f4ng t\u1ea3i b\u1ea3n c\u0169 h\u01a1n ch\u1ec9 v\u00ec t\u00ean c\u1ee7a n\u00f3 tr\u00f9ng v\u1edbi t\u00ean \u0111\u01b0\u1ee3c n\u00eau trong b\u00e0i vi\u1ebft.<\/p>\n<ol>\n<li>Ch\u1edd qu\u00e1 tr\u00ecnh t\u1ea3i xu\u1ed1ng ho\u00e0n t\u1ea5t ho\u00e0n to\u00e0n.<\/li>\n<li>\u0110\u1ea3m b\u1ea3o t\u1ec7p c\u00f3 ph\u1ea7n m\u1edf r\u1ed9ng <code>.exe<\/code> v\u00e0 t\u00ean c\u1ee7a n\u00f3 kh\u1edbp v\u1edbi t\u00ean \u0111\u01b0\u1ee3c ghi tr\u00ean trang t\u1ea3i xu\u1ed1ng.<\/li>\n<li>Kh\u00f4ng gi\u1ea3i n\u00e9n n\u1ed9i dung c\u1ee7a t\u1ec7p t\u1ef1 gi\u1ea3i n\u00e9n v\u00e0 kh\u00f4ng thay th\u1ebf c\u00e1c th\u00e0nh ph\u1ea7n b\u00ean trong. H\u00e3y ch\u1ea1y t\u1ec7p <code>.exe<\/code> g\u1ed1c.<\/li>\n<\/ol>\n<h2>B\u01b0\u1edbc 4. Chu\u1ea9n b\u1ecb MFP v\u00e0 m\u00e1y t\u00ednh<\/h2>\n<h3>Chu\u1ea9n b\u1ecb thi\u1ebft b\u1ecb<\/h3>\n<ol>\n<li>Ho\u00e0n t\u1ea5t vi\u1ec7c in, sao ch\u00e9p, qu\u00e9t v\u00e0 g\u1eedi fax.<\/li>\n<li>X\u00f3a c\u00e1c t\u00e1c v\u1ee5 c\u00f2n l\u1ea1i kh\u1ecfi h\u00e0ng \u0111\u1ee3i in.<\/li>\n<li>Kh\u1eafc ph\u1ee5c k\u1eb9t gi\u1ea5y, th\u00f4ng b\u00e1o h\u1ebft toner v\u00e0 c\u00e1c l\u1ed7i kh\u00e1c.<\/li>\n<li>Ch\u1edd thi\u1ebft b\u1ecb chuy\u1ec3n sang tr\u1ea1ng th\u00e1i s\u1eb5n s\u00e0ng.<\/li>\n<li>N\u1ebfu \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n tho\u1ea1i fax \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi MFP, h\u00e3y r\u00fat c\u00e1p \u0111i\u1ec7n tho\u1ea1i. Kh\u00f4ng r\u00fat c\u00e1p ngu\u1ed3n.<\/li>\n<li>Y\u00eau c\u1ea7u nh\u1eefng ng\u01b0\u1eddi d\u00f9ng kh\u00e1c kh\u00f4ng s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb cho \u0111\u1ebfn khi qu\u00e1 tr\u00ecnh c\u1eadp nh\u1eadt ho\u00e0n t\u1ea5t.<\/li>\n<\/ol>\n<h3>Chu\u1ea9n b\u1ecb m\u00e1y t\u00ednh<\/h3>\n<ol>\n<li>K\u1ebft n\u1ed1i laptop v\u1edbi b\u1ed9 ngu\u1ed3n.<\/li>\n<li>\u0110\u00f3ng c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh in, qu\u00e9t v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c.<\/li>\n<li>T\u1eaft VPN trong th\u1eddi gian c\u1eadp nh\u1eadt qua m\u1ea1ng.<\/li>\n<li>Kh\u00f4ng ch\u1ea1y c\u1eadp nh\u1eadt qua phi\u00ean l\u00e0m vi\u1ec7c t\u1eeb xa c\u00f3 th\u1ec3 b\u1ecb ng\u1eaft.<\/li>\n<li>Kh\u00f4ng \u0111\u1ec3 m\u00e1y t\u00ednh chuy\u1ec3n sang ch\u1ebf \u0111\u1ed9 ng\u1ee7.<\/li>\n<\/ol>\n<h3>T\u1eaft ch\u1ebf \u0111\u1ed9 ng\u1ee7 trong Windows 11<\/h3>\n<ol>\n<li>M\u1edf <strong>B\u1eaft \u0111\u1ea7u &gt; C\u00e0i \u0111\u1eb7t &gt; H\u1ec7 th\u1ed1ng &gt; Ngu\u1ed3n &amp; pin<\/strong>.<\/li>\n<li>M\u1edf r\u1ed9ng <strong>M\u00e0n h\u00ecnh v\u00e0 ch\u1ebf \u0111\u1ed9 ng\u1ee7<\/strong>.<\/li>\n<li>\u0110\u1ed1i v\u1edbi ch\u1ebf \u0111\u1ed9 ng\u1ee7 khi \u0111ang c\u1eafm ngu\u1ed3n, t\u1ea1m th\u1eddi ch\u1ecdn <strong>Kh\u00f4ng bao gi\u1edd<\/strong>.<\/li>\n<\/ol>\n<h3>T\u1eaft ch\u1ebf \u0111\u1ed9 ng\u1ee7 trong Windows 10<\/h3>\n<ol>\n<li>M\u1edf <strong>B\u1eaft \u0111\u1ea7u &gt; C\u00e0i \u0111\u1eb7t &gt; H\u1ec7 th\u1ed1ng &gt; Ngu\u1ed3n &amp; ch\u1ebf \u0111\u1ed9 ng\u1ee7<\/strong>.<\/li>\n<li>Trong ph\u1ea7n <strong>Ng\u1ee7<\/strong>, \u0111\u1ed1i v\u1edbi ngu\u1ed3n \u0111i\u1ec7n c\u1eafm ngo\u00e0i, t\u1ea1m th\u1eddi ch\u1ecdn <strong>Kh\u00f4ng bao gi\u1edd<\/strong>.<\/li>\n<\/ol>\n<p>Sau khi c\u1eadp nh\u1eadt th\u00e0nh c\u00f4ng, c\u00f3 th\u1ec3 kh\u00f4i ph\u1ee5c th\u1eddi gian chuy\u1ec3n sang ch\u1ebf \u0111\u1ed9 ng\u1ee7 tr\u01b0\u1edbc \u0111\u00e2y.<\/p>\n<h2>B\u01b0\u1edbc 5. Ch\u1ecdn ph\u01b0\u01a1ng th\u1ee9c k\u1ebft n\u1ed1i \u0111\u00e1ng tin c\u1eady nh\u1ea5t<\/h2>\n<table style=\"border-collapse: collapse; width: 100%; margin: 18px 0;\">\n<thead>\n<tr>\n<th style=\"border: 1px solid #c9c9c9; padding: 9px; text-align: left;\">K\u1ebft n\u1ed1i<\/th>\n<th style=\"border: 1px solid #c9c9c9; padding: 9px; text-align: left;\">Khi n\u00e0o s\u1eed d\u1ee5ng<\/th>\n<th style=\"border: 1px solid #c9c9c9; padding: 9px; text-align: left;\">C\u1ea7n lo\u1ea1i tr\u1eeb<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\"><strong>M\u1ea1ng c\u00f3 d\u00e2y<\/strong><\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">MFP \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh qua Ethernet v\u00e0 c\u00f3 \u0111\u1ecba ch\u1ec9 IPv4 c\u1ed1 \u0111\u1ecbnh<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">VPN, m\u1ea1ng kh\u00e1ch, c\u00f4 l\u1eadp m\u00e1y kh\u00e1ch v\u00e0 c\u00e1p kh\u00f4ng \u1ed5n \u0111\u1ecbnh<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\"><strong>Wi-Fi<\/strong><\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">T\u00edn hi\u1ec7u \u1ed5n \u0111\u1ecbnh v\u00e0 kh\u00f4ng th\u1ec3 s\u1eed d\u1ee5ng k\u1ebft n\u1ed1i c\u00f3 d\u00e2y ho\u1eb7c USB<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">T\u00edn hi\u1ec7u y\u1ebfu, chuy\u1ec3n \u0111\u1ed5i gi\u1eefa c\u00e1c \u0111i\u1ec3m truy c\u1eadp v\u00e0 kh\u1edfi \u0111\u1ed9ng l\u1ea1i router<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\"><strong>USB<\/strong><\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">T\u00ecm ki\u1ebfm qua m\u1ea1ng kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng ho\u1eb7c m\u1ea1ng do t\u1ed5 ch\u1ee9c qu\u1ea3n l\u00fd<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">Hub USB, dock, m\u00e0n h\u00ecnh, c\u00e1p b\u1ecb h\u1ecfng ho\u1eb7c qu\u00e1 d\u00e0i<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>N\u1ebfu MFP th\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng qua Wi-Fi nh\u01b0ng \u0111\u01b0\u1ee3c t\u1ea1m th\u1eddi k\u1ebft n\u1ed1i b\u1eb1ng c\u00e1p Ethernet \u0111\u1ec3 c\u1eadp nh\u1eadt, sau khi ho\u00e0n t\u1ea5t c\u1ea7n kh\u00f4i ph\u1ee5c ph\u01b0\u01a1ng th\u1ee9c k\u1ebft n\u1ed1i m\u1ea1ng tr\u01b0\u1edbc \u0111\u00e2y.<\/p>\n<h2>B\u01b0\u1edbc 6. Th\u1ef1c hi\u1ec7n c\u1eadp nh\u1eadt tr\u1ef1c tuy\u1ebfn th\u00f4ng th\u01b0\u1eddng<\/h2>\n<ol>\n<li>Nh\u1ea5p \u0111\u00fap v\u00e0o t\u1ec7p <code>FWUP_020002_0_322775.exe<\/code>.<\/li>\n<li>N\u1ebfu c\u1eeda s\u1ed5 <strong>Ki\u1ec3m so\u00e1t T\u00e0i kho\u1ea3n Ng\u01b0\u1eddi d\u00f9ng<\/strong> xu\u1ea5t hi\u1ec7n, nh\u1ea5n <strong>C\u00f3<\/strong>.<\/li>\n<li>Ch\u1ecdn ng\u00f4n ng\u1eef giao di\u1ec7n thu\u1eadn ti\u1ec7n v\u00e0 nh\u1ea5n <strong>OK<\/strong>.<\/li>\n<li>\u0110\u1ecdc th\u1ecfa thu\u1eadn c\u1ea5p ph\u00e9p. N\u1ebfu \u0111\u1ed3ng \u00fd, \u0111\u00e1nh d\u1ea5u <strong>I agree<\/strong> v\u00e0 nh\u1ea5n <strong>Next<\/strong>.<\/li>\n<li>\u0110\u1ecdc c\u1ea3nh b\u00e1o v\u00e0 nh\u1ea5n <strong>Next<\/strong>.<\/li>\n<li>Ch\u1ecdn <strong>The latest version of the firmware will be downloaded from the server and updated automatically<\/strong>.<\/li>\n<li>Nh\u1ea5n <strong>Next<\/strong>.<\/li>\n<li>Trong tr\u01b0\u1eddng <strong>Access Point<\/strong>, ch\u1ecdn <strong>Network<\/strong> ho\u1eb7c <strong>USB<\/strong>.<\/li>\n<li>Nh\u1ea5n <strong>Start search<\/strong>.<\/li>\n<li>Trong danh s\u00e1ch ph\u00eda tr\u00ean, ch\u1ecdn ch\u00ednh x\u00e1c model.<\/li>\n<li>Trong danh s\u00e1ch ph\u00eda d\u01b0\u1edbi, \u0111\u00e1nh d\u1ea5u b\u00ean c\u1ea1nh s\u1ed1 s\u00ea-ri c\u1ee7a thi\u1ebft b\u1ecb c\u1ea7n c\u1eadp nh\u1eadt.<\/li>\n<li>Nh\u1ea5n <strong>Next<\/strong>.<\/li>\n<li>Nh\u1eadp m\u1eadt kh\u1ea9u qu\u1ea3n tr\u1ecb vi\u00ean c\u1ee7a MFP.<\/li>\n<li>Nh\u1ea5n <strong>Start update<\/strong>.<\/li>\n<li>Sau khi xu\u1ea5t hi\u1ec7n x\u00e1c nh\u1eadn b\u1eaft \u0111\u1ea7u c\u1eadp nh\u1eadt, nh\u1ea5n <strong>OK<\/strong>.<\/li>\n<li>Kh\u00f4ng s\u1eed d\u1ee5ng m\u00e1y t\u00ednh v\u00e0 MFP cho \u0111\u1ebfn khi xu\u1ea5t hi\u1ec7n th\u00f4ng b\u00e1o ho\u00e0n t\u1ea5t v\u00e0 thi\u1ebft b\u1ecb t\u1ef1 \u0111\u1ed9ng kh\u1edfi \u0111\u1ed9ng l\u1ea1i.<\/li>\n<\/ol>\n<div style=\"background-color: #fff1f0; border-left: 5px solid #d63638; margin: 20px 0; padding: 14px 18px;\">\n<p style=\"margin: 0 0 8px;\"><strong>Sau khi nh\u1ea5n Start update, kh\u00f4ng ng\u1eaft ngu\u1ed3n \u0111i\u1ec7n<\/strong><\/p>\n<p style=\"margin: 0;\">Kh\u00f4ng t\u1eaft MFP b\u1eb1ng n\u00fat ngu\u1ed3n, kh\u00f4ng r\u00fat ph\u00edch c\u1eafm kh\u1ecfi \u1ed5 \u0111i\u1ec7n v\u00e0 kh\u00f4ng ng\u1eaft c\u00e1p ngu\u1ed3n. Kh\u00f4ng r\u00fat USB ho\u1eb7c c\u00e1p m\u1ea1ng, kh\u00f4ng kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y t\u00ednh v\u00e0 kh\u00f4ng \u0111\u00f3ng ch\u01b0\u01a1ng tr\u00ecnh, ngay c\u1ea3 khi ch\u1ec9 b\u00e1o kh\u00f4ng thay \u0111\u1ed5i trong m\u1ed9t kho\u1ea3ng th\u1eddi gian.<\/p>\n<\/div>\n<h2>N\u1ebfu Firmware Update Tool kh\u00f4ng ph\u00e1t hi\u1ec7n MFP qua m\u1ea1ng<\/h2>\n<h3>B\u01b0\u1edbc 1. Ki\u1ec3m tra \u0111\u1ecba ch\u1ec9 IP trong tr\u00ecnh duy\u1ec7t<\/h3>\n<ol>\n<li>\u0110\u1ea3m b\u1ea3o m\u00e1y t\u00ednh v\u00e0 MFP \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi c\u00f9ng m\u1ed9t m\u1ea1ng c\u1ee5c b\u1ed9 th\u00f4ng th\u01b0\u1eddng.<\/li>\n<li>T\u1eaft VPN.<\/li>\n<li>Kh\u00f4ng s\u1eed d\u1ee5ng m\u1ea1ng Wi-Fi kh\u00e1ch, n\u01a1i c\u00e1c thi\u1ebft b\u1ecb b\u1ecb c\u00f4 l\u1eadp v\u1edbi nhau.<\/li>\n<li>Nh\u1eadp \u0111\u1ecba ch\u1ec9 IP \u0111\u00e3 ghi v\u00e0o thanh \u0111\u1ecba ch\u1ec9 c\u1ee7a tr\u00ecnh duy\u1ec7t:<\/li>\n<\/ol>\n<pre style=\"background: #f4f4f4; border: 1px solid #ddd; padding: 12px; white-space: pre-wrap; overflow-x: auto;\">http:\/\/192.168.1.40<\/pre>\n<p>N\u1ebfu trang web OKI m\u1edf ra, k\u1ebft n\u1ed1i m\u1ea1ng \u0111ang t\u1ed3n t\u1ea1i. N\u1ebfu trang kh\u00f4ng m\u1edf, h\u00e3y ki\u1ec3m tra l\u1ea1i \u0111\u1ecba ch\u1ec9, c\u00e1p Ethernet, k\u1ebft n\u1ed1i Wi-Fi, subnet mask v\u00e0 gateway. Kh\u00f4ng chuy\u1ec3n sang c\u1eadp nh\u1eadt cho \u0111\u1ebfn khi k\u1ebft n\u1ed1i \u1ed5n \u0111\u1ecbnh.<\/p>\n<p>Vi\u1ec7c trang web m\u1edf th\u00e0nh c\u00f4ng ho\u1eb7c ping c\u00f3 ph\u1ea3n h\u1ed3i ch\u1ec9 l\u00e0 ki\u1ec3m tra c\u01a1 b\u1ea3n. Firmware Update Tool v\u1eabn c\u00f3 th\u1ec3 kh\u00f4ng t\u00ecm th\u1ea5y thi\u1ebft b\u1ecb n\u1ebfu \u0111\u1ecba ch\u1ec9 IP c\u1ee7a thi\u1ebft b\u1ecb kh\u00f4ng n\u1eb1m trong ph\u1ea1m vi t\u00ecm ki\u1ebfm ho\u1eb7c SNMP \u0111ang b\u1ecb t\u1eaft.<\/p>\n<h3>B\u01b0\u1edbc 2. Th\u00eam \u0111\u1ecba ch\u1ec9 IP th\u1ee7 c\u00f4ng<\/h3>\n<ol>\n<li>Trong Firmware Update Tool, ch\u1ecdn <strong>Network<\/strong> trong tr\u01b0\u1eddng <strong>Access Point<\/strong>.<\/li>\n<li>Nh\u1ea5n <strong>Environment setting<\/strong>.<\/li>\n<li>M\u1edf tab <strong>Device communications<\/strong>.<\/li>\n<li>T\u00ecm ph\u1ea7n <strong>Network search range<\/strong>.<\/li>\n<li>Nh\u1eadp \u0111\u1ecba ch\u1ec9 IPv4 c\u1ee7a MFP, v\u00ed d\u1ee5 <code>192.168.1.40<\/code>.<\/li>\n<li>Nh\u1ea5n <strong>Add<\/strong>.<\/li>\n<li>\u0110\u1ea3m b\u1ea3o \u0111\u1ecba ch\u1ec9 \u0111\u00e3 xu\u1ea5t hi\u1ec7n trong danh s\u00e1ch ph\u1ea1m vi t\u00ecm ki\u1ebfm.<\/li>\n<li>Nh\u1ea5n <strong>OK<\/strong>.<\/li>\n<li>Trong c\u1eeda s\u1ed5 ch\u00ednh, nh\u1ea5n <strong>Start search<\/strong>.<\/li>\n<\/ol>\n<p>H\u00e3y nh\u1eadp \u0111\u1ecba ch\u1ec9 c\u1ee7a ch\u00ednh MFP, kh\u00f4ng ph\u1ea3i router, m\u00e1y t\u00ednh ho\u1eb7c c\u1ed5ng m\u1ea1ng trong h\u00e0ng \u0111\u1ee3i n\u1ebfu c\u1ed5ng \u0111\u00f3 \u0111ang tr\u1ecf \u0111\u1ebfn \u0111\u1ecba ch\u1ec9 c\u0169.<\/p>\n<h3>B\u01b0\u1edbc 3. B\u1eadt SNMP tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n MFP<\/h3>\n<ol>\n<li>Nh\u1ea5n <strong>SETTING<\/strong>.<\/li>\n<li>Ch\u1ecdn <strong>Admin Setup<\/strong>.<\/li>\n<li>Nh\u1eadp m\u1eadt kh\u1ea9u qu\u1ea3n tr\u1ecb vi\u00ean v\u00e0 x\u00e1c nh\u1eadn \u0111\u0103ng nh\u1eadp.<\/li>\n<li>M\u1edf <strong>Network Menu<\/strong>.<\/li>\n<li>Ch\u1ecdn <strong>Network Setup<\/strong>.<\/li>\n<li>M\u1edf <strong>Network Setting<\/strong>.<\/li>\n<li>T\u00ecm <strong>SNMP<\/strong>.<\/li>\n<li>\u0110\u1eb7t th\u00e0nh <strong>Enable<\/strong>.<\/li>\n<li>L\u01b0u thay \u0111\u1ed5i. N\u1ebfu thi\u1ebft b\u1ecb \u0111\u1ec1 ngh\u1ecb kh\u1edfi \u0111\u1ed9ng l\u1ea1i ph\u1ea7n m\u1ea1ng, h\u00e3y ch\u1edd thi\u1ebft b\u1ecb tr\u1edf l\u1ea1i tr\u1ea1ng th\u00e1i s\u1eb5n s\u00e0ng.<\/li>\n<li>\u0110\u00f3ng Firmware Update Tool, kh\u1edfi ch\u1ea1y l\u1ea1i, th\u00eam l\u1ea1i \u0111\u1ecba ch\u1ec9 IP v\u00e0 nh\u1ea5n <strong>Start search<\/strong>.<\/li>\n<\/ol>\n<h3>B\u1eadt SNMP qua trang web<\/h3>\n<p>N\u1ebfu thao t\u00e1c tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n kh\u00f4ng thu\u1eadn ti\u1ec7n, c\u00f3 th\u1ec3 ki\u1ec3m tra t\u00f9y ch\u1ecdn n\u00e0y trong tr\u00ecnh duy\u1ec7t:<\/p>\n<ol>\n<li>M\u1edf <code>http:\/\/IP-\u0430\u0434\u0440\u0435\u0441-\u041c\u0424\u0423<\/code>.<\/li>\n<li>\u0110\u0103ng nh\u1eadp v\u1edbi t\u01b0 c\u00e1ch qu\u1ea3n tr\u1ecb vi\u00ean. \u0110\u1ed1i v\u1edbi c\u1ea5u h\u00ecnh m\u1eb7c \u0111\u1ecbnh ch\u01b0a thay \u0111\u1ed5i, s\u1eed d\u1ee5ng t\u00ean <code>root<\/code> v\u00e0 m\u1eadt kh\u1ea9u <code>aaaaaa<\/code>.<\/li>\n<li>M\u1edf <strong>Admin Setup &gt; Network &gt; Security &gt; Protocol ON\/OFF<\/strong>.<\/li>\n<li>\u0110\u1eb7t <strong>Enable<\/strong> cho SNMP v\u00e0 nh\u1ea5n <strong>Submit<\/strong>.<\/li>\n<li>Ch\u1edd ph\u1ea7n m\u1ea1ng kh\u1edfi \u0111\u1ed9ng l\u1ea1i r\u1ed3i t\u00ecm ki\u1ebfm l\u1ea1i theo \u0111\u1ecba ch\u1ec9 IP.<\/li>\n<\/ol>\n<p>Kh\u00f4ng thay \u0111\u1ed5i SNMP version, community name ho\u1eb7c c\u00e1c th\u00f4ng s\u1ed1 SNMPv3 n\u1ebfu kh\u00f4ng c\u1ea7n thi\u1ebft. \u0110\u1ec3 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 \u0111ang x\u00e9t, tr\u01b0\u1edbc ti\u00ean ch\u1ec9 c\u1ea7n \u0111\u01b0a th\u00f4ng s\u1ed1 SNMP ch\u00ednh v\u1ec1 tr\u1ea1ng th\u00e1i <strong>Enable<\/strong>.<\/p>\n<h3>B\u01b0\u1edbc 4. Ki\u1ec3m tra c\u00e1c h\u1ea1n ch\u1ebf c\u1ee7a m\u1ea1ng<\/h3>\n<ul>\n<li>Trong th\u1eddi gian t\u00ecm ki\u1ebfm, h\u00e3y k\u1ebft n\u1ed1i m\u00e1y t\u00ednh v\u1edbi c\u00f9ng \u0111i\u1ec3m truy c\u1eadp ho\u1eb7c c\u00f9ng ph\u00e2n \u0111o\u1ea1n m\u1ea1ng nh\u01b0 MFP.<\/li>\n<li>Kh\u00f4ng ch\u1ea1y c\u1eadp nh\u1eadt qua m\u1ea1ng kh\u00e1ch.<\/li>\n<li>N\u1ebfu m\u1ea1ng \u0111\u01b0\u1ee3c chia th\u00e0nh c\u00e1c VLAN, l\u01b0u l\u01b0\u1ee3ng gi\u1eefa c\u00e1c ph\u00e2n \u0111o\u1ea1n c\u00f3 th\u1ec3 b\u1ecb ch\u1eb7n ngay c\u1ea3 khi vi\u1ec7c in \u0111\u01b0\u1ee3c cho ph\u00e9p b\u1eb1ng m\u1ed9t quy t\u1eafc ri\u00eang.<\/li>\n<li>Trong m\u1ea1ng \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd, h\u00e3y y\u00eau c\u1ea7u qu\u1ea3n tr\u1ecb vi\u00ean cho ph\u00e9p Firmware Update Tool li\u00ean l\u1ea1c v\u1edbi \u0111\u1ecba ch\u1ec9 IP c\u1ee7a MFP v\u00e0 s\u1eed d\u1ee5ng SNMP.<\/li>\n<li>Kh\u00f4ng t\u1eaft ho\u00e0n to\u00e0n t\u01b0\u1eddng l\u1eeda v\u00e0 ph\u1ea7n m\u1ec1m di\u1ec7t virus. N\u1ebfu ch\u00ednh s\u00e1ch c\u1ee7a t\u1ed5 ch\u1ee9c ch\u1eb7n ch\u01b0\u01a1ng tr\u00ecnh, h\u00e3y s\u1eed d\u1ee5ng ngo\u1ea1i l\u1ec7 \u0111\u01b0\u1ee3c cho ph\u00e9p ho\u1eb7c k\u1ebft n\u1ed1i USB tr\u1ef1c ti\u1ebfp.<\/li>\n<\/ul>\n<h2>N\u1ebfu MFP kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n qua USB<\/h2>\n<h3>B\u01b0\u1edbc 1. K\u1ebft n\u1ed1i l\u1ea1i thi\u1ebft b\u1ecb tr\u1ef1c ti\u1ebfp<\/h3>\n<ol>\n<li>Tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u truy\u1ec1n firmware, h\u00e3y \u0111\u00f3ng Firmware Update Tool.<\/li>\n<li>X\u00f3a c\u00e1c t\u00e1c v\u1ee5 kh\u1ecfi h\u00e0ng \u0111\u1ee3i in v\u00e0 \u0111\u00f3ng c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh qu\u00e9t.<\/li>\n<li>R\u00fat c\u00e1p USB kh\u1ecfi m\u00e1y t\u00ednh v\u00e0 MFP.<\/li>\n<li>K\u1ebft n\u1ed1i c\u00e1p tr\u1ef1c ti\u1ebfp v\u1edbi c\u1ed5ng USB c\u1ee7a m\u00e1y t\u00ednh. Kh\u00f4ng s\u1eed d\u1ee5ng hub, dock, m\u00e0n h\u00ecnh ho\u1eb7c c\u00e1p n\u1ed1i d\u00e0i.<\/li>\n<li>N\u1ebfu c\u00f3 th\u1ec3, h\u00e3y s\u1eed d\u1ee5ng c\u00e1p truy\u1ec1n d\u1eef li\u1ec7u ng\u1eafn v\u00e0 ch\u1eafc ch\u1eafn ho\u1ea1t \u0111\u1ed9ng t\u1ed1t.<\/li>\n<li>Ch\u1edd MFP chuy\u1ec3n sang tr\u1ea1ng th\u00e1i s\u1eb5n s\u00e0ng v\u00e0 Windows ph\u1ea3n \u1ee9ng v\u1edbi k\u1ebft n\u1ed1i.<\/li>\n<li>Kh\u1edfi ch\u1ea1y l\u1ea1i Firmware Update Tool.<\/li>\n<li>Trong tr\u01b0\u1eddng <strong>Access Point<\/strong>, ch\u1ecdn <strong>USB<\/strong> v\u00e0 nh\u1ea5n <strong>Start search<\/strong>.<\/li>\n<\/ol>\n<h3>B\u01b0\u1edbc 2. Ki\u1ec3m tra ph\u00e1t hi\u1ec7n trong Windows<\/h3>\n<ol>\n<li>Nh\u1ea5p chu\u1ed9t ph\u1ea3i v\u00e0o n\u00fat <strong>B\u1eaft \u0111\u1ea7u<\/strong>.<\/li>\n<li>M\u1edf <strong>Tr\u00ecnh qu\u1ea3n l\u00fd Thi\u1ebft b\u1ecb<\/strong>.<\/li>\n<li>M\u1edf r\u1ed9ng c\u00e1c ph\u1ea7n <strong>M\u00e1y in<\/strong>, <strong>Thi\u1ebft b\u1ecb ph\u1ea7n m\u1ec1m<\/strong> v\u00e0 <strong>B\u1ed9 \u0111i\u1ec1u khi\u1ec3n USB<\/strong>.<\/li>\n<li>T\u00ecm OKI, t\u00ean model ho\u1eb7c thi\u1ebft b\u1ecb USB kh\u00f4ng x\u00e1c \u0111\u1ecbnh xu\u1ea5t hi\u1ec7n sau khi k\u1ebft n\u1ed1i c\u00e1p.<\/li>\n<\/ol>\n<ul>\n<li>N\u1ebfu kh\u00f4ng c\u00f3 g\u00ec xu\u1ea5t hi\u1ec7n khi k\u1ebft n\u1ed1i, h\u00e3y thay c\u00e1p v\u00e0 c\u1ed5ng USB. C\u00e0i \u0111\u1eb7t l\u1ea1i Firmware Update Tool s\u1ebd kh\u00f4ng kh\u1eafc ph\u1ee5c k\u1ebft n\u1ed1i v\u1eadt l\u00fd kh\u00f4ng t\u1ed3n t\u1ea1i.<\/li>\n<li>N\u1ebfu hi\u1ec3n th\u1ecb thi\u1ebft b\u1ecb kh\u00f4ng x\u00e1c \u0111\u1ecbnh ho\u1eb7c bi\u1ec3u t\u01b0\u1ee3ng c\u1ea3nh b\u00e1o m\u00e0u v\u00e0ng, h\u00e3y r\u00fat c\u00e1p, kh\u1edfi \u0111\u1ed9ng l\u1ea1i Windows v\u00e0 MFP, sau \u0111\u00f3 k\u1ebft n\u1ed1i c\u00e1p v\u1edbi c\u1ed5ng kh\u00e1c.<\/li>\n<li>N\u1ebfu Windows nh\u00ecn th\u1ea5y OKI v\u00e0 in qua USB ho\u1ea1t \u0111\u1ed9ng nh\u01b0ng ch\u01b0\u01a1ng tr\u00ecnh c\u1eadp nh\u1eadt kh\u00f4ng t\u00ecm th\u1ea5y thi\u1ebft b\u1ecb, h\u00e3y \u0111\u1ea3m b\u1ea3o MFP kh\u00f4ng b\u1eadn, \u0111\u00f3ng t\u1ea5t c\u1ea3 ch\u01b0\u01a1ng tr\u00ecnh OKI v\u00e0 th\u1eed t\u00ecm l\u1ea1i sau khi kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y t\u00ednh.<\/li>\n<\/ul>\n<p>Vi\u1ec7c x\u00f3a h\u00e0ng \u0111\u1ee3i in \u0111ang ho\u1ea1t \u0111\u1ed9ng ho\u1eb7c c\u00e0i \u0111\u1eb7t l\u1ea1i nhi\u1ec1u l\u1ea7n driver th\u00f4ng th\u01b0\u1eddng hi\u1ebfm khi kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng ph\u00e1t hi\u1ec7n c\u1ee7a Firmware Update Tool. Tr\u01b0\u1edbc ti\u00ean h\u00e3y lo\u1ea1i tr\u1eeb v\u1ea5n \u0111\u1ec1 v\u1ec1 c\u00e1p, c\u1ed5ng, tr\u1ea1ng th\u00e1i b\u1eadn c\u1ee7a thi\u1ebft b\u1ecb v\u00e0 l\u1ed7i tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n.<\/p>\n<h2>L\u1ed7i m\u1eadt kh\u1ea9u qu\u1ea3n tr\u1ecb vi\u00ean<\/h2>\n<p>Th\u00f4ng b\u00e1o <strong>Administrator password authentication error<\/strong> c\u00f3 ngh\u0129a l\u00e0 k\u1ebft n\u1ed1i v\u1edbi thi\u1ebft b\u1ecb \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp nh\u01b0ng m\u1eadt kh\u1ea9u nh\u1eadp v\u00e0o kh\u00f4ng \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn.<\/p>\n<ol>\n<li>Kh\u00f4ng nh\u1eadp m\u1eadt kh\u1ea9u Windows, Wi-Fi ho\u1eb7c t\u00e0i kho\u1ea3n e-mail.<\/li>\n<li>Ki\u1ec3m tra b\u1ed1 c\u1ee5c b\u00e0n ph\u00edm v\u00e0 tr\u1ea1ng th\u00e1i Caps Lock.<\/li>\n<li>Th\u1eed \u0111\u0103ng nh\u1eadp v\u00e0o <strong>SETTING &gt; Admin Setup<\/strong> tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng ch\u00ednh m\u1eadt kh\u1ea9u \u0111\u00f3.<\/li>\n<li>Khi ki\u1ec3m tra qua tr\u00ecnh duy\u1ec7t, s\u1eed d\u1ee5ng t\u00ean <code>root<\/code> v\u00e0 m\u1eadt kh\u1ea9u hi\u1ec7n t\u1ea1i c\u1ee7a thi\u1ebft b\u1ecb.<\/li>\n<li>N\u1ebfu m\u1eadt kh\u1ea9u ch\u01b0a t\u1eebng \u0111\u01b0\u1ee3c thay \u0111\u1ed5i, h\u00e3y th\u1eed <code>aaaaaa<\/code>.<\/li>\n<li>N\u1ebfu kh\u00f4ng bi\u1ebft m\u1eadt kh\u1ea9u, h\u00e3y ng\u1eebng th\u1eed nhi\u1ec1u m\u1eadt kh\u1ea9u v\u00e0 h\u1ecfi qu\u1ea3n tr\u1ecb vi\u00ean ho\u1eb7c t\u1ed5 ch\u1ee9c b\u1ea3o tr\u00ec.<\/li>\n<\/ol>\n<p>Kh\u00f4ng th\u1ef1c hi\u1ec7n \u0111\u1eb7t l\u1ea1i v\u1ec1 c\u00e0i \u0111\u1eb7t g\u1ed1c tr\u01b0\u1edbc khi c\u1eadp nh\u1eadt: vi\u1ec7c m\u1ea5t th\u00f4ng s\u1ed1 m\u1ea1ng c\u00f3 th\u1ec3 khi\u1ebfn ch\u01b0\u01a1ng tr\u00ecnh m\u1ea5t lu\u00f4n k\u1ebft n\u1ed1i v\u1edbi MFP.<\/p>\n<h2>Firmware download error: ch\u01b0\u01a1ng tr\u00ecnh kh\u00f4ng t\u1ea3i \u0111\u01b0\u1ee3c firmware<\/h2>\n<p>L\u1ed7i n\u00e0y x\u1ea3y ra tr\u01b0\u1edbc khi firmware \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ebfn MFP v\u00e0 th\u01b0\u1eddng li\u00ean quan \u0111\u1ebfn kh\u1ea3 n\u0103ng truy c\u1eadp m\u00e1y ch\u1ee7 t\u1eeb m\u00e1y t\u00ednh.<\/p>\n<ol>\n<li>Ki\u1ec3m tra xem c\u00e1c trang web th\u00f4ng th\u01b0\u1eddng c\u00f3 m\u1edf \u0111\u01b0\u1ee3c trong tr\u00ecnh duy\u1ec7t hay kh\u00f4ng.<\/li>\n<li>\u0110\u00f3ng Firmware Update Tool v\u00e0 t\u1ea3i phi\u00ean b\u1ea3n ch\u01b0\u01a1ng tr\u00ecnh hi\u1ec7n t\u1ea1i t\u1eeb trang ch\u00ednh th\u1ee9c.<\/li>\n<li>Ki\u1ec3m tra ng\u00e0y v\u00e0 gi\u1edd c\u1ee7a Windows.<\/li>\n<li>N\u1ebfu s\u1eed d\u1ee5ng proxy c\u1ee7a t\u1ed5 ch\u1ee9c, h\u00e3y y\u00eau c\u1ea7u qu\u1ea3n tr\u1ecb vi\u00ean cho ph\u00e9p ch\u01b0\u01a1ng tr\u00ecnh truy c\u1eadp Internet.<\/li>\n<li>Kh\u1edfi ch\u1ea1y l\u1ea1i ch\u01b0\u01a1ng tr\u00ecnh v\u00e0 ch\u1ecdn l\u1ea1i ch\u1ebf \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng t\u1ea3i phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t t\u1eeb m\u00e1y ch\u1ee7.<\/li>\n<\/ol>\n<p>Kh\u00f4ng thay th\u1ebf c\u1eadp nh\u1eadt tr\u1ef1c tuy\u1ebfn b\u1eb1ng m\u1ed9t t\u1ec7p Firmware Suite ng\u1eabu nhi\u00ean. C\u1eadp nh\u1eadt ngo\u1ea1i tuy\u1ebfn ch\u1ec9 \u0111\u01b0\u1ee3c ph\u00e9p v\u1edbi b\u1ed9 firmware d\u00e0nh cho ch\u00ednh x\u00e1c model v\u00e0 \u0111\u01b0\u1ee3c l\u1ea5y t\u1eeb trang ch\u00ednh th\u1ee9c c\u1ee7a model \u0111\u00f3 ho\u1eb7c t\u1eeb b\u1ed9 ph\u1eadn h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt.<\/p>\n<h2>Device connection error ho\u1eb7c Firmware send error<\/h2>\n<p><strong>Device connection error<\/strong> c\u00f3 ngh\u0129a l\u00e0 ch\u01b0\u01a1ng tr\u00ecnh kh\u00f4ng th\u1ec3 b\u1eaft \u0111\u1ea7u giao ti\u1ebfp b\u00ecnh th\u01b0\u1eddng v\u1edbi thi\u1ebft b\u1ecb. <strong>Firmware send error<\/strong> xu\u1ea5t hi\u1ec7n khi qu\u00e1 tr\u00ecnh truy\u1ec1n \u0111\u00e3 b\u1eaft \u0111\u1ea7u nh\u01b0ng kh\u00f4ng ho\u00e0n t\u1ea5t. Trong tr\u01b0\u1eddng h\u1ee3p th\u1ee9 hai, tr\u01b0\u1edbc ti\u00ean h\u00e3y xem m\u00e0n h\u00ecnh MFP v\u00e0 kh\u00f4ng t\u1eaft thi\u1ebft b\u1ecb.<\/p>\n<h3>N\u1ebfu qu\u00e1 tr\u00ecnh truy\u1ec1n firmware ch\u01b0a b\u1eaft \u0111\u1ea7u<\/h3>\n<ol>\n<li>\u0110\u1ea3m b\u1ea3o MFP \u0111ang b\u1eadt v\u00e0 \u1edf tr\u1ea1ng th\u00e1i s\u1eb5n s\u00e0ng.<\/li>\n<li>Kh\u1eafc ph\u1ee5c k\u1eb9t gi\u1ea5y, h\u1ebft toner v\u00e0 c\u00e1c l\u1ed7i kh\u00e1c.<\/li>\n<li>H\u1ee7y in, sao ch\u00e9p, qu\u00e9t v\u00e0 fax.<\/li>\n<li>Ki\u1ec3m tra c\u00e1p USB ho\u1eb7c k\u1ebft n\u1ed1i m\u1ea1ng.<\/li>\n<li>Kh\u1edfi \u0111\u1ed9ng l\u1ea1i ch\u01b0\u01a1ng tr\u00ecnh v\u00e0 t\u00ecm ki\u1ebfm l\u1ea1i.<\/li>\n<\/ol>\n<h3>N\u1ebfu qu\u00e1 tr\u00ecnh truy\u1ec1n \u0111\u00e3 b\u1eaft \u0111\u1ea7u<\/h3>\n<ol>\n<li>Kh\u00f4ng t\u1eaft thi\u1ebft b\u1ecb.<\/li>\n<li>Ki\u1ec3m tra th\u00f4ng b\u00e1o \u0111ang hi\u1ec3n th\u1ecb tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n.<\/li>\n<li>N\u1ebfu hi\u1ec3n th\u1ecb <strong>Maintenance in progress<\/strong>, h\u00e3y ch\u1edd thi\u1ebft b\u1ecb tr\u1edf l\u1ea1i tr\u1ea1ng th\u00e1i s\u1eb5n s\u00e0ng r\u1ed3i m\u1edbi th\u1eed c\u1eadp nh\u1eadt l\u1ea1i.<\/li>\n<li>N\u1ebfu hi\u1ec3n th\u1ecb <strong>Firmware update error<\/strong>, h\u00e3y s\u1eed d\u1ee5ng c\u00e1c b\u01b0\u1edbc trong ph\u1ea7n ti\u1ebfp theo.<\/li>\n<\/ol>\n<h2>C\u1ea7n l\u00e0m g\u00ec khi xu\u1ea5t hi\u1ec7n Update timeout<\/h2>\n<p>Th\u00f4ng b\u00e1o h\u1ebft th\u1eddi gian ch\u1edd kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng c\u00f3 ngh\u0129a l\u00e0 c\u1eadp nh\u1eadt \u0111\u00e3 d\u1eebng. Ch\u01b0\u01a1ng tr\u00ecnh c\u00f3 th\u1ec3 \u0111\u00e3 m\u1ea5t k\u1ebft n\u1ed1i trong khi ch\u00ednh MFP v\u1eabn ti\u1ebfp t\u1ee5c ghi firmware. C\u00e1ch x\u1eed l\u00fd ph\u1ee5 thu\u1ed9c v\u00e0o th\u00f4ng b\u00e1o tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n.<\/p>\n<table style=\"border-collapse: collapse; width: 100%; margin: 18px 0;\">\n<thead>\n<tr>\n<th style=\"border: 1px solid #c9c9c9; padding: 9px; text-align: left;\">MFP hi\u1ec3n th\u1ecb g\u00ec<\/th>\n<th style=\"border: 1px solid #c9c9c9; padding: 9px; text-align: left;\">C\u1ea7n l\u00e0m g\u00ec<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\"><strong>Maintenance in progress<\/strong><\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">Qu\u00e1 tr\u00ecnh c\u1eadp nh\u1eadt v\u1eabn ti\u1ebfp t\u1ee5c. Kh\u00f4ng nh\u1ea5n g\u00ec, kh\u00f4ng ng\u1eaft ngu\u1ed3n v\u00e0 ch\u1edd thi\u1ebft b\u1ecb t\u1ef1 \u0111\u1ed9ng kh\u1edfi \u0111\u1ed9ng l\u1ea1i. Sau khi tr\u1edf l\u1ea1i tr\u1ea1ng th\u00e1i s\u1eb5n s\u00e0ng, h\u00e3y k\u1ebft n\u1ed1i l\u1ea1i ch\u01b0\u01a1ng tr\u00ecnh v\u00e0 ki\u1ec3m tra c\u00e1c phi\u00ean b\u1ea3n.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\"><strong>Firmware update error<\/strong><\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">Kh\u00f4ng t\u1eaft MFP, h\u00e3y kh\u1edfi ch\u1ea1y l\u1ea1i Firmware Update Tool v\u00e0 th\u1eed c\u1eadp nh\u1eadt l\u1ea1i. N\u1ebfu l\u1ea7n th\u1eed th\u1ee9 hai c\u0169ng k\u1ebft th\u00fac b\u1eb1ng l\u1ed7i, h\u00e3y d\u1eebng thao t\u00e1c v\u00e0 li\u00ean h\u1ec7 trung t\u00e2m d\u1ecbch v\u1ee5.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">MFP \u0111\u00e3 t\u1ef1 \u0111\u1ed9ng kh\u1edfi \u0111\u1ed9ng l\u1ea1i v\u00e0 hi\u1ec3n th\u1ecb tr\u1ea1ng th\u00e1i s\u1eb5n s\u00e0ng<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">K\u1ebft n\u1ed1i l\u1ea1i v\u1edbi thi\u1ebft b\u1ecb, ki\u1ec3m tra CU Version v\u00e0 PU Version, sau \u0111\u00f3 th\u1ef1c hi\u1ec7n in th\u1eed. Kh\u00f4ng ch\u1ea1y c\u1eadp nh\u1eadt l\u1ea1i tr\u01b0\u1edbc khi ki\u1ec3m tra k\u1ebft qu\u1ea3.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">M\u00e0n h\u00ecnh kh\u00f4ng thay \u0111\u1ed5i, thi\u1ebft b\u1ecb kh\u00f4ng kh\u1edfi \u0111\u1ed9ng l\u1ea1i v\u00e0 kh\u00f4ng r\u00f5 qu\u00e1 tr\u00ecnh ghi c\u00f3 \u0111ang di\u1ec5n ra hay kh\u00f4ng<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">Kh\u00f4ng r\u00fat ph\u00edch c\u1eafm kh\u1ecfi \u1ed5 \u0111i\u1ec7n. Ghi l\u1ea1i th\u00f4ng b\u00e1o v\u00e0 tr\u1ea1ng th\u00e1i c\u00e1c \u0111\u00e8n b\u00e1o, sau \u0111\u00f3 li\u00ean h\u1ec7 trung t\u00e2m d\u1ecbch v\u1ee5 \u0111\u1ec3 nh\u1eadn h\u01b0\u1edbng d\u1eabn d\u00e0nh cho model n\u00e0y.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div style=\"background-color: #fff1f0; border-left: 5px solid #d63638; margin: 20px 0; padding: 14px 18px;\">\n<p style=\"margin: 0 0 8px;\"><strong>L\u1ed7i nguy hi\u1ec3m nh\u1ea5t l\u00e0 t\u1eaft MFP trong khi Maintenance in progress<\/strong><\/p>\n<p style=\"margin: 0;\">Ngay c\u1ea3 khi c\u1eeda s\u1ed5 ch\u01b0\u01a1ng tr\u00ecnh tr\u00ean m\u00e1y t\u00ednh b\u00e1o h\u1ebft th\u1eddi gian ch\u1edd, h\u00e3y d\u1ef1a v\u00e0o tr\u1ea1ng th\u00e1i c\u1ee7a thi\u1ebft b\u1ecb. Khi b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n v\u1eabn hi\u1ec3n th\u1ecb qu\u00e1 tr\u00ecnh b\u1ea3o tr\u00ec ho\u1eb7c c\u1eadp nh\u1eadt, tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u01b0\u1ee3c ng\u1eaft ngu\u1ed3n.<\/p>\n<\/div>\n<h2>Update error 1: thi\u1ebft b\u1ecb ch\u01b0a s\u1eb5n s\u00e0ng \u0111\u1ec3 c\u1eadp nh\u1eadt<\/h2>\n<p>L\u1ed7i n\u00e0y th\u01b0\u1eddng li\u00ean quan \u0111\u1ebfn tr\u1ea1ng th\u00e1i c\u1ee7a MFP ho\u1eb7c b\u1ed9 firmware \u0111\u01b0\u1ee3c ch\u1ecdn kh\u00f4ng ch\u00ednh x\u00e1c.<\/p>\n<ol>\n<li>H\u1ee7y t\u1ea5t c\u1ea3 t\u00e1c v\u1ee5 in, sao ch\u00e9p v\u00e0 qu\u00e9t.<\/li>\n<li>Kh\u1eafc ph\u1ee5c k\u1eb9t gi\u1ea5y, h\u1ebft toner v\u00e0 c\u00e1c th\u00f4ng b\u00e1o l\u1ed7i kh\u00e1c.<\/li>\n<li>R\u00fat c\u00e1p \u0111i\u1ec7n tho\u1ea1i fax.<\/li>\n<li>Ch\u1edd tr\u1ea1ng th\u00e1i s\u1eb5n s\u00e0ng.<\/li>\n<li>N\u1ebfu b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n hi\u1ec3n th\u1ecb <strong>Maintenance in progress<\/strong>, h\u00e3y ch\u1edd qu\u00e1 tr\u00ecnh b\u1ea3o tr\u00ec ho\u00e0n t\u1ea5t.<\/li>\n<li>Kh\u1edfi ch\u1ea1y l\u1ea1i c\u1eadp nh\u1eadt v\u00e0 ch\u1ecdn t\u1ef1 \u0111\u1ed9ng t\u1ea3i phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t t\u1eeb m\u00e1y ch\u1ee7.<\/li>\n<\/ol>\n<p>N\u1ebfu tr\u01b0\u1edbc \u0111\u00f3 \u0111\u00e3 ch\u1ecdn Firmware Suite c\u1ee5c b\u1ed9, nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3 l\u00e0 t\u1ec7p b\u1ecb h\u1ecfng ho\u1eb7c firmware c\u1ee7a model kh\u00e1c. Kh\u00f4ng c\u1ed1 s\u1eeda t\u1ec7p \u0111\u00f3 v\u00e0 kh\u00f4ng ti\u1ebfp t\u1ee5c c\u1eadp nh\u1eadt b\u1eb1ng t\u1ec7p n\u00e0y.<\/p>\n<h2>Update error 2: m\u1ea5t k\u1ebft n\u1ed1i ho\u1eb7c l\u1ed7i thi\u1ebft b\u1ecb<\/h2>\n<p>L\u1ed7i c\u00f3 th\u1ec3 x\u1ea3y ra do m\u1ea5t d\u1eef li\u1ec7u trong qu\u00e1 tr\u00ecnh truy\u1ec1n, l\u1ed7i ph\u1ea7n c\u1ee9ng ho\u1eb7c b\u1ed9 firmware b\u1ecb h\u1ecfng.<\/p>\n<ol>\n<li>Kh\u00f4ng t\u1eaft MFP.<\/li>\n<li>N\u1ebfu b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n hi\u1ec3n th\u1ecb <strong>Firmware update error<\/strong>, h\u00e3y kh\u1edfi ch\u1ea1y l\u1ea1i Firmware Update Tool.<\/li>\n<li>S\u1eed d\u1ee5ng k\u1ebft n\u1ed1i USB tr\u1ef1c ti\u1ebfp ho\u1eb7c m\u1ea1ng c\u00f3 d\u00e2y \u0111\u00e1ng tin c\u1eady.<\/li>\n<li>Ch\u1ecdn t\u1ef1 \u0111\u1ed9ng t\u1ea3i firmware t\u1eeb m\u00e1y ch\u1ee7 v\u00e0 th\u1ef1c hi\u1ec7n c\u1eadp nh\u1eadt l\u1ea1i.<\/li>\n<li>N\u1ebfu l\u1ed7i l\u1eb7p l\u1ea1i, kh\u00f4ng th\u1ef1c hi\u1ec7n th\u00eam l\u1ea7n c\u1eadp nh\u1eadt n\u00e0o v\u00e0 li\u00ean h\u1ec7 trung t\u00e2m d\u1ecbch v\u1ee5.<\/li>\n<\/ol>\n<h2>N\u1ebfu m\u1ed9t thi\u1ebft b\u1ecb r\u1ea5t c\u0169 kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n qua c\u1ea3 m\u1ea1ng l\u1eabn USB<\/h2>\n<p>\u0110\u00f4i khi MFP v\u1eabn in, qu\u00e9t v\u00e0 m\u1edf \u0111\u01b0\u1ee3c trang web nh\u01b0ng Firmware Update Tool hi\u1ec7n \u0111\u1ea1i kh\u00f4ng th\u1ec3 thi\u1ebft l\u1eadp k\u1ebft n\u1ed1i v\u1edbi thi\u1ebft b\u1ecb. Sau khi \u0111\u00e3 ki\u1ec3m tra \u0111\u1ecba ch\u1ec9 IP th\u1ee7 c\u00f4ng, SNMP v\u00e0 k\u1ebft n\u1ed1i USB tr\u1ef1c ti\u1ebfp, vi\u1ec7c ti\u1ebfp t\u1ee5c th\u1eed c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh ng\u1eabu nhi\u00ean tr\u1edf n\u00ean nguy hi\u1ec3m.<\/p>\n<ol>\n<li>Ghi l\u1ea1i ch\u00ednh x\u00e1c model v\u00e0 s\u1ed1 s\u00ea-ri.<\/li>\n<li>Ghi l\u1ea1i <strong>CU Version<\/strong>, <strong>PU Version<\/strong> v\u00e0 gi\u00e1 tr\u1ecb <strong>NIC Program Version<\/strong> trong ph\u1ea7n <strong>SETTING &gt; View Information &gt; Network<\/strong>.<\/li>\n<li>Ghi r\u00f5 phi\u00ean b\u1ea3n Firmware Update Tool v\u00e0 ph\u01b0\u01a1ng th\u1ee9c k\u1ebft n\u1ed1i.<\/li>\n<li>L\u01b0u \u1ea3nh ch\u1ee5p m\u00e0n h\u00ecnh th\u00f4ng b\u00e1o c\u1ee7a ch\u01b0\u01a1ng tr\u00ecnh.<\/li>\n<li>Th\u00f4ng b\u00e1o r\u1eb1ng \u0111\u00e3 ki\u1ec3m tra t\u00ecm ki\u1ebfm th\u1ee7 c\u00f4ng theo IP, SNMP v\u00e0 USB.<\/li>\n<li>G\u1eedi c\u00e1c th\u00f4ng tin n\u00e0y cho b\u1ed9 ph\u1eadn h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt ho\u1eb7c trung t\u00e2m d\u1ecbch v\u1ee5 \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n.<\/li>\n<\/ol>\n<p>Firmware r\u1ea5t c\u0169 c\u00f3 th\u1ec3 c\u1ea7n m\u1ed9t phi\u00ean b\u1ea3n trung gian ho\u1eb7c c\u00f4ng c\u1ee5 d\u1ecbch v\u1ee5. Ph\u01b0\u01a1ng \u00e1n c\u1ea7n thi\u1ebft ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh theo ch\u00ednh x\u00e1c model v\u00e0 c\u00e1c phi\u00ean b\u1ea3n \u0111ang c\u00e0i \u0111\u1eb7t. Kh\u00f4ng s\u1eed d\u1ee5ng ch\u01b0\u01a1ng tr\u00ecnh d\u00e0nh cho OKI t\u01b0\u01a1ng t\u1ef1, kh\u00f4ng sao ch\u00e9p t\u1ec7p <code>.bin<\/code> kh\u00f4ng r\u00f5 ngu\u1ed3n g\u1ed1c v\u00e0o thi\u1ebft b\u1ecb l\u01b0u tr\u1eef USB v\u00e0 kh\u00f4ng th\u1ef1c hi\u1ec7n c\u00e1c t\u1ed5 h\u1ee3p ph\u00edm d\u1ecbch v\u1ee5 t\u00ecm th\u1ea5y tr\u00ean Internet.<\/p>\n<h2>Ki\u1ec3m tra sau khi c\u1eadp nh\u1eadt th\u00e0nh c\u00f4ng<\/h2>\n<ol>\n<li>Ch\u1edd thi\u1ebft b\u1ecb t\u1ef1 \u0111\u1ed9ng kh\u1edfi \u0111\u1ed9ng l\u1ea1i v\u00e0 tr\u1edf v\u1ec1 tr\u1ea1ng th\u00e1i s\u1eb5n s\u00e0ng.<\/li>\n<li>M\u1edf <strong>SETTING &gt; View Information &gt; System Information<\/strong>.<\/li>\n<li>Ghi l\u1ea1i <strong>CU Version<\/strong> v\u00e0 <strong>PU Version<\/strong> m\u1ed9t l\u1ea7n n\u1eefa.<\/li>\n<li>So s\u00e1nh c\u00e1c gi\u00e1 tr\u1ecb v\u1edbi nh\u1eefng g\u00ec \u0111\u00e3 ghi tr\u01b0\u1edbc khi c\u1eadp nh\u1eadt.<\/li>\n<li>In m\u1ed9t trang th\u1eed.<\/li>\n<li>N\u1ebfu s\u1eed d\u1ee5ng m\u00e1y qu\u00e9t, th\u1ef1c hi\u1ec7n m\u1ed9t l\u1ea7n qu\u00e9t \u0111\u01a1n gi\u1ea3n t\u1eeb m\u00e1y t\u00ednh.<\/li>\n<li>Ki\u1ec3m tra \u0111\u1ecba ch\u1ec9 IP m\u1ea1ng v\u00e0 kh\u1ea3 n\u0103ng m\u1edf trang web c\u1ee7a MFP.<\/li>\n<li>N\u1ebfu Wi-Fi \u0111\u00e3 t\u1ea1m th\u1eddi \u0111\u01b0\u1ee3c thay b\u1eb1ng m\u1ea1ng c\u00f3 d\u00e2y \u0111\u1ec3 c\u1eadp nh\u1eadt, h\u00e3y kh\u00f4i ph\u1ee5c ph\u01b0\u01a1ng th\u1ee9c k\u1ebft n\u1ed1i tr\u01b0\u1edbc \u0111\u00e2y.<\/li>\n<li>K\u1ebft n\u1ed1i l\u1ea1i \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n tho\u1ea1i fax.<\/li>\n<li>Kh\u00f4i ph\u1ee5c c\u00e0i \u0111\u1eb7t ch\u1ebf \u0111\u1ed9 ng\u1ee7 tr\u01b0\u1edbc \u0111\u00e2y c\u1ee7a Windows.<\/li>\n<\/ol>\n<h2>N\u1ebfu sau khi c\u1eadp nh\u1eadt b\u1ecb m\u1ea5t ch\u1ee9c n\u0103ng in ho\u1eb7c m\u1ea1ng<\/h2>\n<ol>\n<li>So s\u00e1nh \u0111\u1ecba ch\u1ec9 IPv4 hi\u1ec7n t\u1ea1i v\u1edbi \u0111\u1ecba ch\u1ec9 trong c\u1ea5u h\u00ecnh \u0111\u00e3 l\u01b0u.<\/li>\n<li>N\u1ebfu \u0111\u1ecba ch\u1ec9 \u0111\u00e3 thay \u0111\u1ed5i, h\u00e3y s\u1eeda c\u1ed5ng m\u00e1y in trong Windows ho\u1eb7c kh\u00f4i ph\u1ee5c \u0111\u1ecba ch\u1ec9 c\u1ed1 \u0111\u1ecbnh tr\u01b0\u1edbc \u0111\u00e2y cho thi\u1ebft b\u1ecb.<\/li>\n<li>Ki\u1ec3m tra xem MFP c\u00f3 c\u00f2n \u1edf ch\u1ebf \u0111\u1ed9 m\u1ea1ng c\u00f3 d\u00e2y sau khi t\u1ea1m th\u1eddi chuy\u1ec3n t\u1eeb Wi-Fi hay kh\u00f4ng.<\/li>\n<li>M\u1edf trang web theo \u0111\u1ecba ch\u1ec9 IP hi\u1ec7n t\u1ea1i.<\/li>\n<li>Ki\u1ec3m tra in th\u1eed tr\u01b0\u1edbc khi c\u00e0i \u0111\u1eb7t l\u1ea1i drivers.<\/li>\n<\/ol>\n<p>Kh\u00f4ng th\u1ef1c hi\u1ec7n \u0111\u1eb7t l\u1ea1i v\u1ec1 c\u00e0i \u0111\u1eb7t g\u1ed1c ch\u1ec9 v\u00ec h\u00e0ng \u0111\u1ee3i in bi\u1ebfn m\u1ea5t. Tr\u01b0\u1edbc ti\u00ean h\u00e3y kh\u00f4i ph\u1ee5c ph\u01b0\u01a1ng th\u1ee9c k\u1ebft n\u1ed1i v\u00e0 \u0111\u1ecba ch\u1ec9 IP b\u1eb1ng b\u00e1o c\u00e1o c\u1ea5u h\u00ecnh \u0111\u00e3 l\u01b0u.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>N\u1ebfu ch\u01b0\u01a1ng tr\u00ecnh Firmware Update Tool kh\u00f4ng t\u00ecm th\u1ea5y OKI MC332, MC362 ho\u1eb7c MC562, \u0111\u1eebng v\u1ed9i t\u1ea3i xu\u1ed1ng m\u1ed9t t\u1ec7p firmware ng\u1eabu nhi\u00ean ho\u1eb7c t\u00ecm c\u00e1ch c\u1eadp nh\u1eadt t\u1eeb thi\u1ebft b\u1ecb l\u01b0u tr\u1eef USB. Tr\u01b0\u1edbc ti\u00ean h\u00e3y nh\u1eadp th\u1ee7 c\u00f4ng&hellip;<\/p>\n<p class=\"more-link-p\"><a class=\"more-link\" href=\"https:\/\/drivervn.com\/?p=78220\">Read more &rarr;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[],"class_list":["post-78220","post","type-post","status-publish","format-standard","hentry","category-oki-printer"],"_links":{"self":[{"href":"https:\/\/drivervn.com\/index.php?rest_route=\/wp\/v2\/posts\/78220","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/drivervn.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/drivervn.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/drivervn.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/drivervn.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=78220"}],"version-history":[{"count":1,"href":"https:\/\/drivervn.com\/index.php?rest_route=\/wp\/v2\/posts\/78220\/revisions"}],"predecessor-version":[{"id":78221,"href":"https:\/\/drivervn.com\/index.php?rest_route=\/wp\/v2\/posts\/78220\/revisions\/78221"}],"wp:attachment":[{"href":"https:\/\/drivervn.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=78220"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/drivervn.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=78220"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/drivervn.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=78220"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}