{"id":78256,"date":"2026-08-12T07:31:42","date_gmt":"2026-08-12T07:31:42","guid":{"rendered":"https:\/\/drivervn.com\/?p=78256"},"modified":"2026-08-12T07:31:42","modified_gmt":"2026-08-12T07:31:42","slug":"oki-mc342dw-mc362w-va-mc562w-mfp-khong-ket-noi-wi-fi-sau-khi-thay-bo-dinh-tuyen-hoac-mat-khau","status":"publish","type":"post","link":"https:\/\/drivervn.com\/?p=78256","title":{"rendered":"OKI MC342dw, MC362w v\u00e0 MC562w: MFP kh\u00f4ng k\u1ebft n\u1ed1i Wi-Fi sau khi thay b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn ho\u1eb7c m\u1eadt kh\u1ea9u"},"content":{"rendered":"<p>Sau khi thay b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn, MFP OKI c\u00f3 th\u1ec3 ng\u1eebng in v\u00e0 qu\u00e9t qua m\u1ea1ng ngay c\u1ea3 khi Wi-Fi m\u1edbi v\u1eabn ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng tr\u00ean \u0111i\u1ec7n tho\u1ea1i v\u00e0 m\u00e1y t\u00ednh. Th\u00f4ng th\u01b0\u1eddng nguy\u00ean nh\u00e2n kh\u00f4ng n\u1eb1m \u1edf driver: trong b\u1ed9 nh\u1edb MFP v\u1eabn c\u00f2n t\u00ean m\u1ea1ng v\u00e0 m\u1eadt kh\u1ea9u c\u0169, b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn m\u1edbi s\u1eed d\u1ee5ng ch\u1ebf \u0111\u1ed9 b\u1ea3o m\u1eadt kh\u00f4ng t\u01b0\u01a1ng th\u00edch ho\u1eb7c thi\u1ebft b\u1ecb \u0111\u00e3 nh\u1eadn m\u1ed9t \u0111\u1ecba ch\u1ec9 IP kh\u00e1c.<\/p>\n<p>Tr\u01b0\u1edbc ti\u00ean c\u1ea7n kh\u00f4i ph\u1ee5c k\u1ebft n\u1ed1i gi\u1eefa MFP v\u00e0 b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn. Ch\u1ec9 sau \u0111\u00f3 m\u1edbi n\u00ean s\u1eeda h\u00e0ng \u0111\u1ee3i in tr\u00ean m\u00e1y t\u00ednh. C\u00e0i \u0111\u1eb7t l\u1ea1i driver tr\u01b0\u1edbc khi c\u00f3 k\u1ebft n\u1ed1i m\u1ea1ng ho\u1ea1t \u0111\u1ed9ng s\u1ebd kh\u00f4ng kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1.<\/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>Hai h\u1ea1n ch\u1ebf c\u1ee7a d\u00f2ng thi\u1ebft b\u1ecb n\u00e0y<\/strong><\/p>\n<p style=\"margin: 0 0 8px;\">MFP ch\u1ec9 k\u1ebft n\u1ed1i v\u1edbi m\u1ea1ng kh\u00f4ng d\u00e2y th\u00f4ng qua \u0111i\u1ec3m truy c\u1eadp ho\u1eb7c b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn \u2014 \u1edf ch\u1ebf \u0111\u1ed9 infrastructure (c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng). Kh\u00f4ng h\u1ed7 tr\u1ee3 k\u1ebft n\u1ed1i kh\u00f4ng d\u00e2y tr\u1ef1c ti\u1ebfp t\u1eeb m\u00e1y t\u00ednh ho\u1eb7c \u0111i\u1ec7n tho\u1ea1i t\u1edbi MFP.<\/p>\n<p style=\"margin: 0;\">Kh\u00f4ng th\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ed3ng th\u1eddi m\u1ea1ng c\u00f3 d\u00e2y v\u00e0 m\u1ea1ng kh\u00f4ng d\u00e2y. Tr\u01b0\u1edbc khi c\u1ea5u h\u00ecnh Wi-Fi, h\u00e3y ng\u1eaft c\u00e1p Ethernet kh\u1ecfi c\u1ed5ng m\u1ea1ng c\u1ee7a MFP.<\/p>\n<\/div>\n<h2>H\u01b0\u1edbng d\u1eabn n\u00e0y \u00e1p d\u1ee5ng cho nh\u1eefng model n\u00e0o<\/h2>\n<p>K\u1ebft n\u1ed1i kh\u00f4ng d\u00e2y t\u00edch h\u1ee3p c\u00f3 tr\u00ean c\u00e1c model sau:<\/p>\n<ul>\n<li>OKI MC342dw;<\/li>\n<li>OKI MC362w;<\/li>\n<li>OKI MC562w;<\/li>\n<li>OKI MC562dw;<\/li>\n<li>OKI ES5462dw MFP;<\/li>\n<li>OKI MPS2731mc.<\/li>\n<\/ul>\n<p>C\u00e1c model OKI MC332dn, MC342dn, MC352dn, MC362dn, MC562dn, ES3452 MFP v\u00e0 ES5462 MFP kh\u00f4ng k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp v\u1edbi Wi-Fi. C\u00f3 th\u1ec3 k\u1ebft n\u1ed1i ch\u00fang v\u1edbi b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn b\u1eb1ng c\u00e1p Ethernet, sau \u0111\u00f3 m\u00e1y t\u00ednh v\u00e0 \u0111i\u1ec7n tho\u1ea1i trong c\u00f9ng m\u1ea1ng c\u1ee5c b\u1ed9 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng MFP.<\/p>\n<p>T\u00ean c\u00e1c m\u1ee5c menu b\u00ean d\u01b0\u1edbi \u0111\u01b0\u1ee3c ghi theo phi\u00ean b\u1ea3n ti\u1ebfng Anh. N\u1ebfu b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n \u0111ang s\u1eed d\u1ee5ng ng\u00f4n ng\u1eef kh\u00e1c, h\u00e3y ch\u1ecdn c\u00e1c m\u1ee5c t\u01b0\u01a1ng \u1ee9ng trong giao di\u1ec7n \u0111\u00e3 \u0111\u01b0\u1ee3c b\u1ea3n \u0111\u1ecba h\u00f3a.<\/p>\n<h2>Tr\u01b0\u1edbc ti\u00ean h\u00e3y x\u00e1c \u0111\u1ecbnh k\u1ebft n\u1ed1i b\u1ecb m\u1ea5t \u1edf giai \u0111o\u1ea1n n\u00e0o<\/h2>\n<p>Kh\u00f4ng nh\u1eadp l\u1ea1i m\u1eadt kh\u1ea9u cho \u0111\u1ebfn khi ki\u1ec3m tra tr\u1ea1ng th\u00e1i c\u1ee7a giao di\u1ec7n kh\u00f4ng d\u00e2y.<\/p>\n<ol>\n<li>B\u1eadt MFP v\u00e0 ch\u1edd m\u00e0n h\u00ecnh s\u1eb5n s\u00e0ng.<\/li>\n<li>Nh\u1ea5n <strong>SETTING<\/strong>.<\/li>\n<li>M\u1edf <strong>View Information (Xem th\u00f4ng tin) \u2192 Network (M\u1ea1ng) \u2192 Wireless Information (Th\u00f4ng tin kh\u00f4ng d\u00e2y)<\/strong>.<\/li>\n<li>Ki\u1ec3m tra c\u00e1c tr\u01b0\u1eddng <strong>State (Tr\u1ea1ng th\u00e1i)<\/strong>, <strong>SSID<\/strong>, <strong>Security (B\u1ea3o m\u1eadt)<\/strong>, <strong>Band (B\u0103ng t\u1ea7n)<\/strong>, <strong>Channel (K\u00eanh)<\/strong> v\u00e0 <strong>RSSI<\/strong>.<\/li>\n<\/ol>\n<ul>\n<li><strong>State: Connected, v\u00e0 SSID ch\u00ednh x\u00e1c.<\/strong> MFP \u0111\u00e3 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi Wi-Fi. H\u00e3y chuy\u1ec3n sang ki\u1ec3m tra \u0111\u1ecba ch\u1ec9 IP. Kh\u00f4ng c\u1ea7n c\u1ea5u h\u00ecnh l\u1ea1i m\u1ea1ng.<\/li>\n<li><strong>State: Disconnected.<\/strong> Th\u1ef1c hi\u1ec7n k\u1ebft n\u1ed1i l\u1ea1i kh\u00f4ng d\u00e2y; n\u1ebfu kh\u00f4ng c\u00f3 t\u00e1c d\u1ee5ng, h\u00e3y c\u1ea5u h\u00ecnh WPS ho\u1eb7c nh\u1eadp c\u00e1c th\u00f4ng s\u1ed1 m\u1ea1ng theo c\u00e1ch th\u1ee7 c\u00f4ng.<\/li>\n<li><strong>T\u00ean m\u1ea1ng c\u0169 \u0111ang \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb.<\/strong> Ch\u1ecdn SSID c\u1ee7a b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn m\u1edbi v\u00e0 nh\u1eadp m\u1eadt kh\u1ea9u m\u1edbi.<\/li>\n<li><strong>Tr\u01b0\u1eddng SSID tr\u1ed1ng ho\u1eb7c m\u1ea1ng c\u1ea7n thi\u1ebft kh\u00f4ng c\u00f3 trong danh s\u00e1ch.<\/strong> Ki\u1ec3m tra ch\u1ebf \u0111\u1ed9 m\u1ea1ng kh\u00f4ng d\u00e2y c\u1ee7a b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn, SSID \u1ea9n v\u00e0 c\u01b0\u1eddng \u0111\u1ed9 t\u00edn hi\u1ec7u.<\/li>\n<\/ul>\n<p>Gi\u00e1 tr\u1ecb <strong>RSSI<\/strong> th\u1ec3 hi\u1ec7n m\u1ee9c t\u00edn hi\u1ec7u v\u00f4 tuy\u1ebfn nh\u1eadn \u0111\u01b0\u1ee3c. N\u1ebfu MFP k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c khi \u0111\u1eb7t g\u1ea7n b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn nh\u01b0ng m\u1ea5t k\u1ebft n\u1ed1i sau khi \u0111\u01b0a v\u1ec1 v\u1ecb tr\u00ed s\u1eed d\u1ee5ng c\u1ed1 \u0111\u1ecbnh, nguy\u00ean nh\u00e2n th\u01b0\u1eddng l\u00e0 t\u00edn hi\u1ec7u y\u1ebfu ho\u1eb7c nhi\u1ec5u ch\u1ee9 kh\u00f4ng ph\u1ea3i m\u1eadt kh\u1ea9u.<\/p>\n<h2>B\u01b0\u1edbc 1. Chu\u1ea9n b\u1ecb MFP v\u00e0 b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn<\/h2>\n<ol>\n<li>Ng\u1eaft c\u00e1p Ethernet kh\u1ecfi MFP. Kh\u00f4ng c\u1ea7n ng\u1eaft c\u00e1p c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c.<\/li>\n<li>\u0110\u1ea3m b\u1ea3o m\u1ea1ng kh\u00f4ng d\u00e2y tr\u00ean b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn \u0111\u00e3 \u0111\u01b0\u1ee3c b\u1eadt v\u00e0 \u0111i\u1ec7n tho\u1ea1i c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i v\u1edbi m\u1ea1ng \u0111\u00f3.<\/li>\n<li>Ghi l\u1ea1i ch\u00ednh x\u00e1c t\u00ean m\u1ea1ng \u2014 <strong>SSID<\/strong>.<\/li>\n<li>Ghi l\u1ea1i m\u1eadt kh\u1ea9u Wi-Fi. Ch\u00fa \u00fd ch\u1eef hoa v\u00e0 ch\u1eef th\u01b0\u1eddng: <code>Password<\/code> v\u00e0 <code>password<\/code> l\u00e0 hai m\u1eadt kh\u1ea9u kh\u00e1c nhau.<\/li>\n<li>\u0110\u1eb7t MFP g\u1ea7n b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn h\u01a1n trong l\u1ea7n c\u1ea5u h\u00ecnh \u0111\u1ea7u ti\u00ean. Kh\u00f4ng n\u00ean c\u00f3 t\u1ee7 kim lo\u1ea1i ho\u1eb7c nhi\u1ec1u b\u1ee9c t\u01b0\u1eddng ki\u00ean c\u1ed1 gi\u1eefa hai thi\u1ebft b\u1ecb.<\/li>\n<li>N\u1ebfu s\u1eed d\u1ee5ng m\u1ea1ng Mesh, h\u00e3y th\u1ef1c hi\u1ec7n c\u1ea5u h\u00ecnh \u0111\u1ea7u ti\u00ean g\u1ea7n b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn ch\u00ednh ho\u1eb7c n\u00fat g\u1ea7n nh\u1ea5t c\u00f3 t\u00edn hi\u1ec7u \u1ed5n \u0111\u1ecbnh.<\/li>\n<li>Kh\u1edfi \u0111\u1ed9ng l\u1ea1i b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn b\u1eb1ng n\u00fat th\u00f4ng th\u01b0\u1eddng ho\u1eb7c qua giao di\u1ec7n web c\u1ee7a n\u00f3 v\u00e0 ch\u1edd m\u1ea1ng ho\u1ea1t \u0111\u1ed9ng ho\u00e0n to\u00e0n tr\u1edf l\u1ea1i.<\/li>\n<li>T\u1eaft MFP b\u1eb1ng n\u00fat ngu\u1ed3n theo \u0111\u00fang quy tr\u00ecnh, ch\u1edd thi\u1ebft b\u1ecb t\u1eaft ho\u00e0n to\u00e0n r\u1ed3i b\u1eadt l\u1ea1i.<\/li>\n<\/ol>\n<p>N\u1ebfu t\u00ean ho\u1eb7c m\u1eadt kh\u1ea9u m\u1ea1ng kh\u00f4ng thay \u0111\u1ed5i, tr\u01b0\u1edbc ti\u00ean h\u00e3y th\u1eed kh\u00f4i ph\u1ee5c k\u1ebft n\u1ed1i \u0111\u00e3 l\u01b0u:<\/p>\n<pre style=\"background: #f4f4f4; border: 1px solid #ddd; padding: 12px; white-space: pre-wrap; overflow-x: auto;\">SETTING \u2192 Wireless Setting (C\u00e0i \u0111\u1eb7t kh\u00f4ng d\u00e2y) \u2192 Wireless reconnection (K\u1ebft n\u1ed1i l\u1ea1i kh\u00f4ng d\u00e2y)<\/pre>\n<p>Ch\u1edd t\u1ed1i \u0111a m\u1ed9t ph\u00fat r\u1ed3i ki\u1ec3m tra l\u1ea1i <strong>Wireless Information (Th\u00f4ng tin kh\u00f4ng d\u00e2y) \u2192 State (Tr\u1ea1ng th\u00e1i)<\/strong>. N\u1ebfu k\u1ebft n\u1ed1i kh\u00f4ng \u0111\u01b0\u1ee3c kh\u00f4i ph\u1ee5c, h\u00e3y chuy\u1ec3n sang WPS ho\u1eb7c c\u1ea5u h\u00ecnh th\u1ee7 c\u00f4ng.<\/p>\n<h2>B\u01b0\u1edbc 2. Ki\u1ec3m tra kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u1ee7a c\u00e0i \u0111\u1eb7t b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn m\u1edbi<\/h2>\n<p>C\u00e1c model \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp h\u1ed7 tr\u1ee3 chu\u1ea9n kh\u00f4ng d\u00e2y IEEE 802.11b\/g\/n v\u00e0 c\u00e1c ch\u1ebf \u0111\u1ed9 WEP, WPA v\u1edbi TKIP v\u00e0 WPA2 v\u1edbi AES. \u0110\u1ed1i v\u1edbi b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn hi\u1ec7n \u0111\u1ea1i, n\u00ean s\u1eed d\u1ee5ng <strong>WPA2-Personal v\u1edbi m\u00e3 h\u00f3a AES<\/strong>.<\/p>\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>Kh\u00f4ng chuy\u1ec3n m\u1ea1ng sang WEP ho\u1eb7c WPA\/TKIP<\/strong><\/p>\n<p style=\"margin: 0;\">C\u00e1c ch\u1ebf \u0111\u1ed9 l\u1ed7i th\u1eddi n\u00e0y c\u00f3 trong danh s\u00e1ch kh\u1ea3 n\u0103ng c\u1ee7a MFP nh\u01b0ng m\u1ee9c b\u1ea3o m\u1eadt y\u1ebfu. N\u1ebfu b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn m\u1edbi ch\u1ec9 ho\u1ea1t \u0111\u1ed9ng v\u1edbi WPA3 v\u00e0 MFP kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c, h\u00e3y t\u1ea1o m\u1ed9t m\u1ea1ng ri\u00eang cho m\u00e1y in s\u1eed d\u1ee5ng WPA2-Personal\/AES. Kh\u00f4ng t\u1eaft m\u1eadt kh\u1ea9u Wi-Fi ch\u1ec9 \u0111\u1ec3 ki\u1ec3m tra.<\/p>\n<\/div>\n<p>M\u1edf c\u00e0i \u0111\u1eb7t b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn v\u00e0 ki\u1ec3m tra:<\/p>\n<ul>\n<li><strong>Ch\u1ebf \u0111\u1ed9 b\u1ea3o m\u1eadt:<\/strong> WPA2-Personal, WPA2-PSK ho\u1eb7c ch\u1ebf \u0111\u1ed9 WPA2\/WPA3 t\u01b0\u01a1ng th\u00edch. N\u1ebfu ch\u1ebf \u0111\u1ed9 h\u1ed7n h\u1ee3p kh\u00f4ng gi\u00fap \u00edch, h\u00e3y t\u1ea1o m\u1ed9t SSID ri\u00eang ch\u1ec9 d\u00f9ng WPA2-Personal\/AES.<\/li>\n<li><strong>Chu\u1ea9n Wi-Fi:<\/strong> \u00edt nh\u1ea5t m\u1ed9t m\u1ea1ng ph\u1ea3i cho ph\u00e9p ch\u1ebf \u0111\u1ed9 IEEE 802.11b\/g\/n t\u01b0\u01a1ng th\u00edch. Ch\u1ebf \u0111\u1ed9 ch\u1ec9 d\u00e0nh cho thi\u1ebft b\u1ecb Wi-Fi 6 ho\u1eb7c Wi-Fi 7 m\u1edbi c\u00f3 th\u1ec3 lo\u1ea1i tr\u1eeb thi\u1ebft b\u1ecb \u0111\u1eddi c\u0169.<\/li>\n<li><strong>B\u0103ng t\u1ea7n:<\/strong> n\u1ebfu m\u1ea1ng ch\u00ednh kh\u00f4ng xu\u1ea5t hi\u1ec7n, h\u00e3y b\u1eadt m\u1ed9t SSID 2,4 GHz ri\u00eang h\u1ed7 tr\u1ee3 b\/g\/n. Ph\u01b0\u01a1ng \u00e1n n\u00e0y \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c chu\u1ea9n \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c model kh\u00f4ng d\u00e2y \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp. M\u1ed9t s\u1ed1 bi\u1ebfn th\u1ec3 khu v\u1ef1c c\u1ee7a thi\u1ebft b\u1ecb c\u0169ng c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng tr\u00ean b\u0103ng t\u1ea7n kh\u00e1c.<\/li>\n<li><strong>SSID:<\/strong> m\u1ea1ng ph\u1ea3i ph\u00e1t t\u00ean c\u1ee7a m\u00ecnh. \u0110\u1ed1i v\u1edbi m\u1ea1ng \u1ea9n, c\u1ea7n nh\u1eadp th\u1ee7 c\u00f4ng.<\/li>\n<li><strong>M\u1ea1ng kh\u00e1ch:<\/strong> kh\u00f4ng s\u1eed d\u1ee5ng n\u1ebfu m\u1ea1ng \u0111\u00f3 c\u1ea5m c\u00e1c thi\u1ebft b\u1ecb giao ti\u1ebfp v\u1edbi nhau.<\/li>\n<li><strong>C\u00e1ch ly thi\u1ebft b\u1ecb:<\/strong> t\u1eaft <strong>AP Isolation<\/strong>, <strong>Client Isolation<\/strong> ho\u1eb7c ch\u1ee9c n\u0103ng t\u01b0\u01a1ng t\u1ef1 cho m\u1ea1ng m\u00e1y in.<\/li>\n<li><strong>L\u1ecdc \u0111\u1ecba ch\u1ec9 MAC:<\/strong> th\u00eam \u0111\u1ecba ch\u1ec9 MAC kh\u00f4ng d\u00e2y c\u1ee7a MFP v\u00e0o danh s\u00e1ch thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c ph\u00e9p ho\u1eb7c t\u1ea1m th\u1eddi t\u1eaft t\u00ednh n\u0103ng l\u1ecdc \u0111\u1ec3 ki\u1ec3m tra.<\/li>\n<li><strong>DHCP:<\/strong> m\u00e1y ch\u1ee7 ph\u1ea3i \u0111\u01b0\u1ee3c b\u1eadt v\u00e0 d\u1ea3i \u0111\u1ecba ch\u1ec9 kh\u1ea3 d\u1ee5ng kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ebft.<\/li>\n<\/ul>\n<p>N\u1ebfu b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn s\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t t\u00ean m\u1ea1ng cho 2,4 v\u00e0 5 GHz, tr\u01b0\u1edbc ti\u00ean h\u00e3y th\u1eed k\u1ebft n\u1ed1i b\u00ecnh th\u01b0\u1eddng. Ch\u1ec9 t\u00e1ch ri\u00eang c\u00e1c b\u0103ng t\u1ea7n khi MFP kh\u00f4ng th\u1ea5y m\u1ea1ng ho\u1eb7c th\u01b0\u1eddng xuy\u00ean m\u1ea5t k\u1ebft n\u1ed1i do t\u1ef1 \u0111\u1ed9ng chuy\u1ec3n \u0111\u1ed5i b\u0103ng t\u1ea7n.<\/p>\n<h2>B\u01b0\u1edbc 3. K\u1ebft n\u1ed1i MFP b\u1eb1ng n\u00fat WPS<\/h2>\n<p>S\u1eed d\u1ee5ng WPS-PBC n\u1ebfu b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn c\u00f3 n\u00fat WPS ri\u00eang ho\u1eb7c ch\u1ee9c n\u0103ng n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c b\u1eadt trong giao di\u1ec7n web c\u1ee7a b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn.<\/p>\n<div style=\"background-color: #eef6ff; border-left: 5px solid #2271b1; margin: 20px 0; padding: 14px 18px;\">\n<p style=\"margin: 0;\"><strong>Kh\u00f4ng nh\u1ea7m WPS v\u1edbi Reset.<\/strong> Tr\u00ean m\u1ed9t s\u1ed1 b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn, hai ch\u1ee9c n\u0103ng d\u00f9ng chung m\u1ed9t n\u00fat, trong khi \u1edf c\u00e1c model kh\u00e1c, Reset \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng m\u1ed9t n\u00fat ch\u00ecm ri\u00eang. Tr\u01b0\u1edbc khi nh\u1ea5n gi\u1eef, h\u00e3y ki\u1ec3m tra k\u00fd hi\u1ec7u tr\u00ean v\u1ecf ho\u1eb7c h\u01b0\u1edbng d\u1eabn c\u1ee7a b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn.<\/p>\n<\/div>\n<ol>\n<li>Tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n MFP, nh\u1ea5n <strong>SETTING<\/strong>.<\/li>\n<li>Ch\u1ecdn <strong>Wireless Setting (C\u00e0i \u0111\u1eb7t kh\u00f4ng d\u00e2y)<\/strong> v\u00e0 nh\u1ea5n <strong>OK<\/strong>.<\/li>\n<li>Nh\u1eadp m\u1eadt kh\u1ea9u qu\u1ea3n tr\u1ecb vi\u00ean hi\u1ec7n t\u1ea1i c\u1ee7a MFP.<\/li>\n<li>Tr\u00ean thi\u1ebft b\u1ecb \u0111\u1eddi c\u0169 c\u00f2n gi\u1eef c\u00e0i \u0111\u1eb7t m\u1eb7c \u0111\u1ecbnh, m\u1eadt kh\u1ea9u c\u00f3 th\u1ec3 l\u00e0 <code>aaaaaa<\/code>. N\u1ebfu m\u1eadt kh\u1ea9u n\u00e0y kh\u00f4ng ph\u00f9 h\u1ee3p, h\u00e3y s\u1eed d\u1ee5ng m\u1eadt kh\u1ea9u \u0111\u00e3 \u0111\u1eb7t trong l\u1ea7n c\u1ea5u h\u00ecnh \u0111\u1ea7u ti\u00ean. Kh\u00f4ng th\u1ef1c hi\u1ec7n \u0111\u1eb7t l\u1ea1i to\u00e0n b\u1ed9 ch\u1ec9 v\u00ec kh\u00f4ng bi\u1ebft m\u1eadt kh\u1ea9u.<\/li>\n<li>Ch\u1ecdn <strong>Automatic setup (WPS) (Thi\u1ebft l\u1eadp t\u1ef1 \u0111\u1ed9ng (WPS))<\/strong>.<\/li>\n<li>Ch\u1ecdn <strong>WPS-PBC<\/strong>.<\/li>\n<li>Ch\u1ecdn <strong>Yes (C\u00f3)<\/strong> \u0111\u1ec3 b\u1eaft \u0111\u1ea7u k\u1ebft n\u1ed1i.<\/li>\n<li>Trong v\u00f2ng hai ph\u00fat, k\u00edch ho\u1ea1t WPS tr\u00ean b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn. N\u1ebfu WPS tr\u00ean b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn \u0111\u00e3 \u0111\u01b0\u1ee3c kh\u1edfi \u0111\u1ed9ng, h\u00e3y x\u00e1c nh\u1eadn b\u1eaft \u0111\u1ea7u ngay tr\u00ean MFP.<\/li>\n<li>Kh\u00f4ng nh\u1ea5n c\u00e1c n\u00fat tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n trong khi thi\u1ebft b\u1ecb \u0111ang t\u00ecm \u0111i\u1ec3m truy c\u1eadp.<\/li>\n<li>Ch\u1edd th\u00f4ng b\u00e1o <strong>WPS connection successful<\/strong>.<\/li>\n<\/ol>\n<p>Sau khi k\u1ebft n\u1ed1i th\u00e0nh c\u00f4ng, c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n th\u00f4ng b\u00e1o r\u1eb1ng k\u1ebft n\u1ed1i c\u00f3 d\u00e2y \u0111\u00e3 b\u1ecb t\u1eaft. \u0110\u00e2y l\u00e0 tr\u1ea1ng th\u00e1i b\u00ecnh th\u01b0\u1eddng: Ethernet v\u00e0 Wi-Fi tr\u00ean d\u00f2ng thi\u1ebft b\u1ecb n\u00e0y kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed3ng th\u1eddi.<\/p>\n<h3>L\u1ed7i Connection failed. Timeout<\/h3>\n<p>Th\u00f4ng b\u00e1o <strong>Connection failed. Timeout<\/strong> c\u00f3 ngh\u0129a l\u00e0 MFP kh\u00f4ng t\u00ecm th\u1ea5y \u0111i\u1ec3m truy c\u1eadp ph\u00f9 h\u1ee3p trong th\u1eddi gian quy \u0111\u1ecbnh.<\/p>\n<ol>\n<li>\u0110\u1ea3m b\u1ea3o WPS th\u1ef1c s\u1ef1 \u0111\u01b0\u1ee3c cho ph\u00e9p trong c\u00e0i \u0111\u1eb7t b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn.<\/li>\n<li>\u0110\u1eb7t MFP g\u1ea7n b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn h\u01a1n.<\/li>\n<li>Kh\u1edfi \u0111\u1ed9ng l\u1ea1i WPS tr\u00ean b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn.<\/li>\n<li>Trong v\u00f2ng hai ph\u00fat, th\u1ef1c hi\u1ec7n l\u1ea1i <strong>Wireless Setting \u2192 Automatic setup (WPS) \u2192 WPS-PBC \u2192 Yes<\/strong>.<\/li>\n<li>N\u1ebfu l\u1ed7i l\u1eb7p l\u1ea1i, kh\u00f4ng ti\u1ebfp t\u1ee5c th\u1eed WPS v\u00f4 h\u1ea1n. H\u00e3y c\u1ea5u h\u00ecnh m\u1ea1ng th\u1ee7 c\u00f4ng.<\/li>\n<\/ol>\n<h3>L\u1ed7i Overlap<\/h3>\n<p>Th\u00f4ng b\u00e1o <strong>Overlap<\/strong> xu\u1ea5t hi\u1ec7n khi MFP ph\u00e1t hi\u1ec7n nhi\u1ec1u \u0111i\u1ec3m truy c\u1eadp \u0111ang \u0111\u1ed3ng th\u1eddi k\u00edch ho\u1ea1t WPS.<\/p>\n<ol>\n<li>D\u1eebng WPS tr\u00ean c\u00e1c b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn b\u1ed5 sung, b\u1ed9 l\u1eb7p v\u00e0 c\u00e1c n\u00fat Mesh.<\/li>\n<li>Ch\u1edd c\u1eeda s\u1ed5 \u0111\u0103ng k\u00fd WPS tr\u01b0\u1edbc \u0111\u00f3 k\u1ebft th\u00fac.<\/li>\n<li>Ch\u1ec9 k\u00edch ho\u1ea1t WPS tr\u00ean \u0111i\u1ec3m truy c\u1eadp c\u1ea7n thi\u1ebft.<\/li>\n<li>Th\u1ef1c hi\u1ec7n l\u1ea1i k\u1ebft n\u1ed1i.<\/li>\n<\/ol>\n<h3>K\u1ebft n\u1ed1i b\u1eb1ng WPS-PIN<\/h3>\n<p>Ch\u1ec9 s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y n\u1ebfu b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn cho ph\u00e9p \u0111\u0103ng k\u00fd thi\u1ebft b\u1ecb kh\u00f4ng d\u00e2y b\u1eb1ng m\u00e3 PIN v\u00e0 WPS-PBC kh\u00f4ng kh\u1ea3 d\u1ee5ng.<\/p>\n<ol>\n<li>M\u1edf <strong>SETTING \u2192 Wireless Setting \u2192 Automatic setup (WPS)<\/strong>.<\/li>\n<li>Ch\u1ecdn <strong>WPS-PIN<\/strong>.<\/li>\n<li>Ghi l\u1ea1i m\u00e3 PIN t\u00e1m ch\u1eef s\u1ed1 hi\u1ec3n th\u1ecb tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n MFP.<\/li>\n<li>M\u1edf giao di\u1ec7n web c\u1ee7a b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn v\u00e0 t\u00ecm ch\u1ee9c n\u0103ng \u0111\u0103ng k\u00fd thi\u1ebft b\u1ecb kh\u00e1ch b\u1eb1ng WPS PIN.<\/li>\n<li>Nh\u1eadp m\u00e3 t\u00e1m ch\u1eef s\u1ed1 c\u1ee7a MFP v\u00e0 b\u1eaft \u0111\u1ea7u k\u1ebft n\u1ed1i.<\/li>\n<li>Ch\u1edd th\u00f4ng b\u00e1o <strong>WPS connection successful<\/strong>.<\/li>\n<li>Sau khi ho\u00e0n t\u1ea5t, h\u00e3y t\u1eaft WPS tr\u00ean b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn n\u1ebfu kh\u00f4ng c\u00f2n c\u1ea7n thi\u1ebft.<\/li>\n<\/ol>\n<h2>B\u01b0\u1edbc 4. Ch\u1ecdn m\u1ea1ng v\u00e0 nh\u1eadp m\u1eadt kh\u1ea9u th\u1ee7 c\u00f4ng<\/h2>\n<p>Ph\u01b0\u01a1ng ph\u00e1p th\u1ee7 c\u00f4ng \u0111\u01b0\u1ee3c \u01b0u ti\u00ean n\u1ebfu WPS b\u1ecb t\u1eaft, kh\u00f4ng c\u00f3 ho\u1eb7c li\u00ean t\u1ee5c k\u1ebft th\u00fac b\u1eb1ng l\u1ed7i.<\/p>\n<ol>\n<li>Nh\u1ea5n <strong>SETTING<\/strong>.<\/li>\n<li>M\u1edf <strong>Wireless Setting (C\u00e0i \u0111\u1eb7t kh\u00f4ng d\u00e2y)<\/strong>.<\/li>\n<li>Nh\u1eadp m\u1eadt kh\u1ea9u qu\u1ea3n tr\u1ecb vi\u00ean c\u1ee7a MFP.<\/li>\n<li>Ch\u1ecdn <strong>Wireless Network Selection (Ch\u1ecdn m\u1ea1ng kh\u00f4ng d\u00e2y)<\/strong>.<\/li>\n<li>Ch\u1edd qu\u00e1 tr\u00ecnh t\u00ecm ki\u1ebfm \u0111i\u1ec3m truy c\u1eadp ho\u00e0n t\u1ea5t.<\/li>\n<li>Ch\u1ecdn ch\u00ednh x\u00e1c t\u00ean m\u1ea1ng c\u1ee7a b\u1ea1n \u2014 <strong>SSID<\/strong>.<\/li>\n<li>N\u1ebfu b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n y\u00eau c\u1ea7u ch\u1ebf \u0111\u1ed9 b\u1ea3o m\u1eadt, h\u00e3y ch\u1ecdn gi\u00e1 tr\u1ecb tr\u00f9ng v\u1edbi c\u00e0i \u0111\u1eb7t tr\u00ean b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn. \u0110\u1ed1i v\u1edbi m\u1ea1ng \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb, \u0111\u00f3 l\u00e0 <strong>WPA2-PSK<\/strong> v\u00e0 <strong>AES<\/strong>.<\/li>\n<li>Nh\u1eadp m\u1eadt kh\u1ea9u v\u00e0o tr\u01b0\u1eddng <strong>WPA Pre-shared Key (Kh\u00f3a chia s\u1ebb tr\u01b0\u1edbc WPA)<\/strong>.<\/li>\n<li>Tr\u01b0\u1edbc khi x\u00e1c nh\u1eadn, h\u00e3y ki\u1ec3m tra ch\u1eef hoa, ch\u1eef th\u01b0\u1eddng, ch\u1eef s\u1ed1 v\u00e0 k\u00fd t\u1ef1 \u0111\u1eb7c bi\u1ec7t.<\/li>\n<li>X\u00e1c nh\u1eadn k\u1ebft n\u1ed1i v\u00e0 ch\u1edd qu\u00e1 tr\u00ecnh ki\u1ec3m tra ho\u00e0n t\u1ea5t.<\/li>\n<li>M\u1edf <strong>View Information \u2192 Network \u2192 Wireless Information<\/strong> v\u00e0 \u0111\u1ea3m b\u1ea3o tr\u01b0\u1eddng <strong>State<\/strong> hi\u1ec3n th\u1ecb <strong>Connected<\/strong>.<\/li>\n<\/ol>\n<p>N\u1ebfu kh\u00f3 nh\u1eadp m\u1eadt kh\u1ea9u tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n, kh\u00f4ng r\u00fat ng\u1eafn m\u1eadt kh\u1ea9u ch\u00ednh v\u00e0 kh\u00f4ng t\u1eaft b\u1ea3o m\u1eadt. H\u00e3y t\u1ea1o m\u1ed9t m\u1ea1ng ri\u00eang cho m\u00e1y in tr\u00ean b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn v\u1edbi SSID d\u1ec5 nh\u1eadn bi\u1ebft v\u00e0 m\u1eadt kh\u1ea9u m\u1ea1nh g\u1ed3m ch\u1eef c\u00e1i Latin v\u00e0 ch\u1eef s\u1ed1. S\u1eed d\u1ee5ng \u00edt nh\u1ea5t 12 k\u00fd t\u1ef1.<\/p>\n<h3>K\u1ebft n\u1ed1i v\u1edbi m\u1ea1ng \u1ea9n<\/h3>\n<ol>\n<li>M\u1edf <strong>SETTING \u2192 Wireless Setting \u2192 Wireless Network Selection<\/strong>.<\/li>\n<li>Ch\u1ecdn <strong>Manual Setup (Thi\u1ebft l\u1eadp th\u1ee7 c\u00f4ng)<\/strong>.<\/li>\n<li>Trong tr\u01b0\u1eddng <strong>SSID<\/strong>, nh\u1eadp \u0111\u1ea7y \u0111\u1ee7 t\u00ean m\u1ea1ng.<\/li>\n<li>Trong tr\u01b0\u1eddng <strong>Security (B\u1ea3o m\u1eadt)<\/strong>, ch\u1ecdn c\u00f9ng ch\u1ebf \u0111\u1ed9 b\u1ea3o m\u1eadt \u0111ang \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp tr\u00ean b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn.<\/li>\n<li>\u0110\u1ed1i v\u1edbi WPA ho\u1eb7c WPA2, ch\u1ecdn <strong>WPA Encryption Type (Lo\u1ea1i m\u00e3 h\u00f3a WPA)<\/strong> t\u01b0\u01a1ng \u1ee9ng.<\/li>\n<li>Nh\u1eadp m\u1eadt kh\u1ea9u v\u00e0o tr\u01b0\u1eddng <strong>WPA Pre-shared Key (Kh\u00f3a chia s\u1ebb tr\u01b0\u1edbc WPA)<\/strong>.<\/li>\n<li>X\u00e1c nh\u1eadn c\u00e0i \u0111\u1eb7t v\u00e0 ki\u1ec3m tra tr\u1ea1ng th\u00e1i k\u1ebft n\u1ed1i.<\/li>\n<\/ol>\n<p>T\u00ean m\u1ea1ng \u1ea9n c\u0169ng ph\u00e2n bi\u1ec7t ch\u1eef hoa v\u00e0 ch\u1eef th\u01b0\u1eddng. N\u1ebfu nh\u1eadp th\u1ee7 c\u00f4ng li\u00ean t\u1ee5c b\u1ecb l\u1ed7i, h\u00e3y t\u1ea1m th\u1eddi b\u1eadt ph\u00e1t SSID, k\u1ebft n\u1ed1i MFP theo c\u00e1ch th\u00f4ng th\u01b0\u1eddng r\u1ed3i m\u1edbi \u1ea9n m\u1ea1ng tr\u1edf l\u1ea1i. C\u1ea7n l\u01b0u \u00fd r\u1eb1ng vi\u1ec7c \u1ea9n SSID t\u1ef1 n\u00f3 kh\u00f4ng thay th\u1ebf \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a m\u1ea1nh.<\/p>\n<h2>N\u1ebfu m\u1eadt kh\u1ea9u \u0111\u01b0\u1ee3c nh\u1eadp ch\u00ednh x\u00e1c nh\u01b0ng v\u1eabn kh\u00f4ng k\u1ebft n\u1ed1i<\/h2>\n<p>Ki\u1ec3m tra nguy\u00ean nh\u00e2n theo th\u1ee9 t\u1ef1:<\/p>\n<ol>\n<li>\u0110\u1ea3m b\u1ea3o \u0111\u00e3 ch\u1ecdn \u0111\u00fang SSID c\u1ee7a b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn m\u1edbi ch\u1ee9 kh\u00f4ng ph\u1ea3i b\u1ed9 l\u1eb7p ho\u1eb7c m\u1ea1ng l\u00e2n c\u1eadn c\u00f3 t\u00ean t\u01b0\u01a1ng t\u1ef1.<\/li>\n<li>Ki\u1ec3m tra m\u1eadt kh\u1ea9u tr\u00ean \u0111i\u1ec7n tho\u1ea1i: x\u00f3a m\u1ea1ng \u0111\u00e3 l\u01b0u, k\u1ebft n\u1ed1i l\u1ea1i v\u00e0 nh\u1eadp c\u00f9ng m\u1eadt kh\u1ea9u \u0111\u00f3.<\/li>\n<li>Ki\u1ec3m tra ch\u1eef hoa, ch\u1eef th\u01b0\u1eddng v\u00e0 \u0111\u1ea3m b\u1ea3o kh\u00f4ng c\u00f3 kho\u1ea3ng tr\u1eafng v\u00f4 t\u00ecnh \u1edf \u0111\u1ea7u ho\u1eb7c cu\u1ed1i.<\/li>\n<li>\u0110\u1eb7t m\u1ea1ng d\u00e0nh cho m\u00e1y in th\u00e0nh <strong>WPA2-Personal\/WPA2-PSK<\/strong> v\u1edbi <strong>AES<\/strong>.<\/li>\n<li>T\u1eaft ch\u1ebf \u0111\u1ed9 <strong>WPA3-only<\/strong> cho m\u1ea1ng n\u00e0y. N\u1ebfu ch\u1ebf \u0111\u1ed9 h\u1ed7n h\u1ee3p WPA2\/WPA3 c\u0169ng kh\u00f4ng gi\u00fap \u00edch, h\u00e3y s\u1eed d\u1ee5ng SSID ri\u00eang ch\u1ec9 v\u1edbi WPA2\/AES.<\/li>\n<li>Cho ph\u00e9p ch\u1ebf \u0111\u1ed9 kh\u00f4ng d\u00e2y IEEE 802.11b\/g\/n t\u01b0\u01a1ng th\u00edch.<\/li>\n<li>N\u1ebfu SSID kh\u00f4ng hi\u1ec3n th\u1ecb, h\u00e3y b\u1eadt m\u1ed9t m\u1ea1ng 2,4 GHz ri\u00eang v\u00e0 t\u00ecm l\u1ea1i.<\/li>\n<li>Ki\u1ec3m tra xem thi\u1ebft b\u1ecb m\u1edbi c\u00f3 b\u1ecb ch\u1eb7n b\u1edfi b\u1ed9 l\u1ecdc \u0111\u1ecba ch\u1ec9 MAC ho\u1eb7c ch\u1ee9c n\u0103ng ki\u1ec3m so\u00e1t truy c\u1eadp hay kh\u00f4ng.<\/li>\n<li>Ki\u1ec3m tra xem d\u1ea3i DHCP c\u00f2n \u0111\u1ecba ch\u1ec9 tr\u1ed1ng hay kh\u00f4ng.<\/li>\n<li>T\u1ea1m th\u1eddi di chuy\u1ec3n MFP g\u1ea7n b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn h\u01a1n v\u00e0 th\u1eed k\u1ebft n\u1ed1i l\u1ea1i.<\/li>\n<\/ol>\n<p>Sau m\u1ed7i thay \u0111\u1ed5i, h\u00e3y ch\u1edd m\u1ea1ng kh\u00f4ng d\u00e2y c\u1ee7a b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn kh\u1edfi \u0111\u1ed9ng l\u1ea1i ho\u00e0n to\u00e0n. Thay \u0111\u1ed5i \u0111\u1ed3ng th\u1eddi nhi\u1ec1u th\u00f4ng s\u1ed1 s\u1ebd khi\u1ebfn vi\u1ec7c x\u00e1c \u0111\u1ecbnh nguy\u00ean nh\u00e2n tr\u1edf n\u00ean kh\u00f3 kh\u0103n.<\/p>\n<h2>B\u01b0\u1edbc 5. Ki\u1ec3m tra \u0111\u1ecba ch\u1ec9 IP sau khi k\u1ebft n\u1ed1i<\/h2>\n<p>Th\u00f4ng b\u00e1o <strong>Connected<\/strong> x\u00e1c nh\u1eadn k\u1ebft n\u1ed1i v\u00f4 tuy\u1ebfn, nh\u01b0ng \u0111\u1ec3 in \u0111\u01b0\u1ee3c, MFP c\u0169ng c\u1ea7n c\u00f3 \u0111\u1ecba ch\u1ec9 IP ch\u00ednh x\u00e1c.<\/p>\n<ol>\n<li>Tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n, nh\u1ea5n <strong>SETTING<\/strong>.<\/li>\n<li>M\u1edf <strong>View Information \u2192 Network \u2192 Network Information \u2192 IPv4 Address<\/strong>.<\/li>\n<li>Ghi l\u1ea1i \u0111\u1ecba ch\u1ec9, v\u00ed d\u1ee5 <code>192.168.1.40<\/code>.<\/li>\n<li>N\u1ebfu c\u1ea7n, in b\u00e1o c\u00e1o m\u1ea1ng: <strong>SETTING \u2192 Reports \u2192 Network Information \u2192 Yes<\/strong>.<\/li>\n<\/ol>\n<ul>\n<li><strong>\u0110\u1ecba ch\u1ec9 d\u1ea1ng 192.168.x.x ho\u1eb7c 10.x.x.x.<\/strong> Th\u00f4ng th\u01b0\u1eddng MFP \u0111\u00e3 nh\u1eadn \u0111\u01b0\u1ee3c \u0111\u1ecba ch\u1ec9 h\u1ee3p l\u1ec7 t\u1eeb b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn.<\/li>\n<li><strong>0.0.0.0 ho\u1eb7c tr\u01b0\u1eddng tr\u1ed1ng.<\/strong> Ch\u01b0a \u0111\u01b0\u1ee3c c\u1ea5p \u0111\u1ecba ch\u1ec9 IP. Ki\u1ec3m tra DHCP v\u00e0 k\u1ebft n\u1ed1i l\u1ea1i.<\/li>\n<li><strong>\u0110\u1ecba ch\u1ec9 b\u1eaft \u0111\u1ea7u b\u1eb1ng 169.254.<\/strong> MFP kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c ph\u1ea3n h\u1ed3i t\u1eeb m\u00e1y ch\u1ee7 DHCP v\u00e0 t\u1ef1 g\u00e1n \u0111\u1ecba ch\u1ec9 c\u1ee5c b\u1ed9 t\u1ea1m th\u1eddi.<\/li>\n<\/ul>\n<h3>Ki\u1ec3m tra truy c\u1eadp MFP t\u1eeb m\u00e1y t\u00ednh<\/h3>\n<ol>\n<li>K\u1ebft n\u1ed1i m\u00e1y t\u00ednh v\u1edbi c\u00f9ng m\u1ea1ng c\u1ee5c b\u1ed9. M\u00e1y t\u00ednh c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng Wi-Fi ho\u1eb7c Ethernet.<\/li>\n<li>Kh\u00f4ng s\u1eed d\u1ee5ng m\u1ea1ng kh\u00e1ch.<\/li>\n<li>Trong th\u1eddi gian ki\u1ec3m tra, t\u1ea1m d\u1eebng VPN n\u1ebfu VPN ch\u1eb7n truy c\u1eadp t\u1edbi c\u00e1c \u0111\u1ecba ch\u1ec9 c\u1ee5c b\u1ed9.<\/li>\n<li>M\u1edf tr\u00ecnh duy\u1ec7t.<\/li>\n<li>Nh\u1eadp \u0111\u1ecba ch\u1ec9 c\u1ee7a MFP, v\u00ed d\u1ee5:<\/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<ul>\n<li><strong>Trang web OKI m\u1edf \u0111\u01b0\u1ee3c.<\/strong> K\u1ebft n\u1ed1i m\u1ea1ng \u0111ang ho\u1ea1t \u0111\u1ed9ng. N\u1ebfu kh\u00f4ng in \u0111\u01b0\u1ee3c, h\u00e3y s\u1eeda \u0111\u1ecba ch\u1ec9 c\u1ed5ng m\u00e1y in tr\u00ean m\u00e1y t\u00ednh.<\/li>\n<li><strong>Trang kh\u00f4ng m\u1edf \u0111\u01b0\u1ee3c.<\/strong> Ki\u1ec3m tra \u0111\u1ecba ch\u1ec9 IP, m\u1ea1ng kh\u00e1ch, c\u00e1ch ly thi\u1ebft b\u1ecb, VPN v\u00e0 c\u00e0i \u0111\u1eb7t t\u01b0\u1eddng l\u1eeda c\u1ee7a b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn.<\/li>\n<\/ul>\n<h2>B\u01b0\u1edbc 6. S\u1eeda \u0111\u1ecba ch\u1ec9 m\u00e1y in trong Windows 11<\/h2>\n<p>Sau khi thay b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn, MFP th\u01b0\u1eddng nh\u1eadn m\u1ed9t \u0111\u1ecba ch\u1ec9 IP m\u1edbi. Windows ti\u1ebfp t\u1ee5c g\u1eedi t\u00e1c v\u1ee5 t\u1edbi \u0111\u1ecba ch\u1ec9 c\u0169 v\u00e0 hi\u1ec3n th\u1ecb tr\u1ea1ng th\u00e1i <strong>Ngo\u1ea1i tuy\u1ebfn<\/strong>, m\u1eb7c d\u00f9 Wi-Fi tr\u00ean MFP \u0111\u00e3 \u0111\u01b0\u1ee3c kh\u00f4i ph\u1ee5c.<\/p>\n<ol>\n<li>M\u1edf <strong>B\u1eaft \u0111\u1ea7u \u2192 C\u00e0i \u0111\u1eb7t \u2192 Bluetooth &amp; thi\u1ebft b\u1ecb \u2192 M\u00e1y in &amp; m\u00e1y qu\u00e9t<\/strong>.<\/li>\n<li>Ch\u1ecdn h\u00e0ng \u0111\u1ee3i c\u1ee7a model OKI c\u1ee7a b\u1ea1n.<\/li>\n<li>M\u1edf <strong>Thu\u1ed9c t\u00ednh m\u00e1y in<\/strong>. Kh\u00f4ng nh\u1ea7m v\u1edbi m\u1ee5c <strong>T\u00f9y ch\u1ecdn in<\/strong> th\u00f4ng th\u01b0\u1eddng.<\/li>\n<li>Chuy\u1ec3n sang tab <strong>C\u1ed5ng<\/strong>.<\/li>\n<li>T\u00ecm c\u1ed5ng \u0111ang \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u.<\/li>\n<\/ol>\n<p>N\u1ebfu \u0111ang ch\u1ecdn <strong>Standard TCP\/IP Port<\/strong>:<\/p>\n<ol>\n<li>Nh\u1ea5n <strong>Configure Port (C\u1ea5u h\u00ecnh c\u1ed5ng)<\/strong>.<\/li>\n<li>Trong tr\u01b0\u1eddng <strong>Printer Name or IP Address (T\u00ean m\u00e1y in ho\u1eb7c \u0111\u1ecba ch\u1ec9 IP)<\/strong>, nh\u1eadp \u0111\u1ecba ch\u1ec9 m\u1edbi c\u1ee7a MFP.<\/li>\n<li>L\u01b0u c\u00e0i \u0111\u1eb7t.<\/li>\n<li>Tr\u00ean tab <strong>Chung<\/strong>, nh\u1ea5n <strong>In trang ki\u1ec3m tra<\/strong>.<\/li>\n<\/ol>\n<p>N\u1ebfu \u0111ang ch\u1ecdn c\u1ed5ng <strong>WSD<\/strong> ho\u1eb7c kh\u00f4ng th\u1ec3 thay \u0111\u1ed5i \u0111\u1ecba ch\u1ec9 c\u0169:<\/p>\n<ol>\n<li>Tr\u00ean tab <strong>C\u1ed5ng<\/strong>, nh\u1ea5n <strong>Th\u00eam c\u1ed5ng<\/strong>.<\/li>\n<li>Ch\u1ecdn <strong>Standard TCP\/IP Port<\/strong>.<\/li>\n<li>Nh\u1ea5n <strong>C\u1ed5ng m\u1edbi<\/strong>.<\/li>\n<li>Nh\u1eadp \u0111\u1ecba ch\u1ec9 IP m\u1edbi c\u1ee7a MFP.<\/li>\n<li>Ho\u00e0n t\u1ea5t tr\u00ecnh h\u01b0\u1edbng d\u1eabn. \u0110\u1ed1i v\u1edbi in m\u1ea1ng th\u00f4ng th\u01b0\u1eddng, s\u1eed d\u1ee5ng giao th\u1ee9c <strong>RAW<\/strong> v\u00e0 c\u1ed5ng <code>9100<\/code>.<\/li>\n<li>\u0110\u00e1nh d\u1ea5u c\u1ed5ng v\u1eeba t\u1ea1o v\u00e0 nh\u1ea5n <strong>\u00c1p d\u1ee5ng<\/strong>.<\/li>\n<li>In trang ki\u1ec3m tra.<\/li>\n<\/ol>\n<p>Kh\u00f4ng x\u00f3a h\u00e0ng \u0111\u1ee3i c\u0169 tr\u01b0\u1edbc khi in th\u1eed th\u00e0nh c\u00f4ng qua c\u1ed5ng m\u1edbi.<\/p>\n<h2>B\u01b0\u1edbc 7. S\u1eeda \u0111\u1ecba ch\u1ec9 m\u00e1y in trong Windows 10<\/h2>\n<ol>\n<li>M\u1edf <strong>B\u1eaft \u0111\u1ea7u \u2192 C\u00e0i \u0111\u1eb7t \u2192 Thi\u1ebft b\u1ecb \u2192 M\u00e1y in &amp; m\u00e1y qu\u00e9t<\/strong>.<\/li>\n<li>Ch\u1ecdn OKI v\u00e0 nh\u1ea5n <strong>Qu\u1ea3n l\u00fd<\/strong>.<\/li>\n<li>M\u1edf <strong>Thu\u1ed9c t\u00ednh m\u00e1y in<\/strong>.<\/li>\n<li>Chuy\u1ec3n sang tab <strong>C\u1ed5ng<\/strong>.<\/li>\n<li>N\u1ebfu \u0111ang s\u1eed d\u1ee5ng <strong>Standard TCP\/IP Port<\/strong>, nh\u1ea5n <strong>Configure Port (C\u1ea5u h\u00ecnh c\u1ed5ng)<\/strong> v\u00e0 thay \u0111\u1ecba ch\u1ec9 IP c\u0169 b\u1eb1ng \u0111\u1ecba ch\u1ec9 m\u1edbi.<\/li>\n<li>N\u1ebfu \u0111ang s\u1eed d\u1ee5ng WSD, nh\u1ea5n <strong>Th\u00eam c\u1ed5ng \u2192 Standard TCP\/IP Port \u2192 C\u1ed5ng m\u1edbi<\/strong>.<\/li>\n<li>Nh\u1eadp \u0111\u1ecba ch\u1ec9 IP c\u1ee7a MFP, ho\u00e0n t\u1ea5t tr\u00ecnh h\u01b0\u1edbng d\u1eabn v\u00e0 ch\u1ecdn c\u1ed5ng v\u1eeba t\u1ea1o.<\/li>\n<li>Nh\u1ea5n <strong>\u00c1p d\u1ee5ng<\/strong> v\u00e0 th\u1ef1c hi\u1ec7n in th\u1eed.<\/li>\n<\/ol>\n<p>N\u1ebfu Windows c\u00f3 nhi\u1ec1u h\u00e0ng \u0111\u1ee3i OKI gi\u1ed1ng nhau, h\u00e3y x\u00e1c \u0111\u1ecbnh h\u00e0ng \u0111\u1ee3i ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng trang ki\u1ec3m tra. Sau \u0111\u00f3 ch\u1ec9 x\u00f3a c\u00e1c b\u1ea3n sao \u0111\u00e3 l\u1ed7i th\u1eddi.<\/p>\n<h2>C\u1ed1 \u0111\u1ecbnh \u0111\u1ecba ch\u1ec9 IP \u0111\u1ec3 v\u1ea5n \u0111\u1ec1 kh\u00f4ng l\u1eb7p l\u1ea1i<\/h2>\n<p>Ph\u01b0\u01a1ng ph\u00e1p an to\u00e0n nh\u1ea5t l\u00e0 t\u1ea1o DHCP reservation (\u0111\u1eb7t tr\u01b0\u1edbc DHCP) trong b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn. MFP v\u1eabn ti\u1ebfp t\u1ee5c nh\u1eadn c\u00e0i \u0111\u1eb7t t\u1ef1 \u0111\u1ed9ng nh\u01b0ng b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn s\u1ebd lu\u00f4n c\u1ea5p c\u00f9ng m\u1ed9t \u0111\u1ecba ch\u1ec9.<\/p>\n<ol>\n<li>M\u1edf <strong>View Information \u2192 Network \u2192 Network Information \u2192 MAC Address<\/strong> ho\u1eb7c in b\u00e1o c\u00e1o <strong>Network Information<\/strong> v\u00e0 ghi l\u1ea1i \u0111\u1ecba ch\u1ec9 MAC c\u1ee7a giao di\u1ec7n m\u1ea1ng \u0111ang s\u1eed d\u1ee5ng.<\/li>\n<li>\u0110\u0103ng nh\u1eadp v\u00e0o giao di\u1ec7n web c\u1ee7a b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn.<\/li>\n<li>M\u1edf ph\u1ea7n <strong>DHCP Reservation<\/strong>, <strong>Address Reservation<\/strong>, <strong>Static Lease<\/strong> ho\u1eb7c m\u1ee5c t\u01b0\u01a1ng t\u1ef1.<\/li>\n<li>Ch\u1ecdn MFP theo t\u00ean ho\u1eb7c \u0111\u1ecba ch\u1ec9 MAC.<\/li>\n<li>\u0110\u1eb7t tr\u01b0\u1edbc \u0111\u1ecba ch\u1ec9 IP hi\u1ec7n t\u1ea1i.<\/li>\n<li>L\u01b0u c\u00e0i \u0111\u1eb7t v\u00e0 kh\u1edfi \u0111\u1ed9ng l\u1ea1i MFP.<\/li>\n<li>\u0110\u1ea3m b\u1ea3o \u0111\u1ecba ch\u1ec9 kh\u00f4ng thay \u0111\u1ed5i v\u00e0 vi\u1ec7c in th\u1eed v\u1eabn ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<\/ol>\n<p>Kh\u00f4ng g\u00e1n m\u1ed9t \u0111\u1ecba ch\u1ec9 IP t\u0129nh t\u00f9y \u00fd tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n n\u1ebfu kh\u00f4ng bi\u1ebft \u0111\u1ecba ch\u1ec9 b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn, subnet mask v\u00e0 d\u1ea3i DHCP \u0111ang s\u1eed d\u1ee5ng. C\u00e0i \u0111\u1eb7t sai c\u00f3 th\u1ec3 g\u00e2y xung \u0111\u1ed9t v\u1edbi thi\u1ebft b\u1ecb kh\u00e1c.<\/p>\n<h2>N\u1ebfu MFP bi\u1ebfn m\u1ea5t kh\u1ecfi m\u1ea1ng sau khi chuy\u1ec3n sang ch\u1ebf \u0111\u1ed9 ng\u1ee7<\/h2>\n<p>Khi s\u1eed d\u1ee5ng Wi-Fi, k\u1ebft n\u1ed1i c\u1ee7a d\u00f2ng thi\u1ebft b\u1ecb n\u00e0y c\u00f3 th\u1ec3 t\u1ea1m th\u1eddi b\u1ecb gi\u00e1n \u0111o\u1ea1n trong ch\u1ebf \u0111\u1ed9 ng\u1ee7. Sau khi tho\u00e1t kh\u1ecfi ch\u1ebf \u0111\u1ed9 ng\u1ee7, MFP t\u1ef1 \u0111\u1ed9ng k\u1ebft n\u1ed1i l\u1ea1i v\u1edbi c\u00f9ng \u0111i\u1ec3m truy c\u1eadp, tuy nhi\u00ean qu\u00e1 tr\u00ecnh kh\u00f4i ph\u1ee5c c\u00f3 th\u1ec3 m\u1ea5t t\u1edbi m\u1ed9t ph\u00fat.<\/p>\n<ol>\n<li>Nh\u1ea5n n\u00fat <strong>POWER SAVE<\/strong> tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n.<\/li>\n<li>Ch\u1edd thi\u1ebft b\u1ecb tho\u00e1t ho\u00e0n to\u00e0n kh\u1ecfi ch\u1ebf \u0111\u1ed9 ng\u1ee7.<\/li>\n<li>Ch\u1edd t\u1ed1i \u0111a m\u1ed9t ph\u00fat.<\/li>\n<li>M\u1edf <strong>View Information \u2192 Network \u2192 Wireless Information<\/strong>.<\/li>\n<li>\u0110\u1ea3m b\u1ea3o <strong>State<\/strong> \u0111\u00e3 tr\u1edf l\u1ea1i <strong>Connected<\/strong>.<\/li>\n<li>Th\u1eed in l\u1ea1i.<\/li>\n<\/ol>\n<p>Vi\u1ec7c tho\u00e1t kh\u1ecfi ch\u1ebf \u0111\u1ed9 ng\u1ee7 b\u00ecnh th\u01b0\u1eddng kh\u00f4ng n\u00ean y\u00eau c\u1ea7u nh\u1eadp l\u1ea1i SSID v\u00e0 m\u1eadt kh\u1ea9u. N\u1ebfu ph\u1ea3i nh\u1eadp m\u1eadt kh\u1ea9u sau m\u1ed7i l\u1ea7n ng\u1ee7, h\u00e3y ki\u1ec3m tra c\u01b0\u1eddng \u0111\u1ed9 t\u00edn hi\u1ec7u, WPA2\/AES, DHCP v\u00e0 c\u00e0i \u0111\u1eb7t m\u1ea1ng Mesh.<\/p>\n<p>\u0110\u1ec3 ki\u1ec3m tra, c\u00f3 th\u1ec3 t\u1ea1m th\u1eddi t\u0103ng th\u1eddi gian tr\u01b0\u1edbc khi chuy\u1ec3n sang ch\u1ebf \u0111\u1ed9 ng\u1ee7. N\u1ebfu vi\u1ec7c m\u1ea5t k\u1ebft n\u1ed1i ch\u1ea5m d\u1ee9t, h\u00e3y kh\u00f4i ph\u1ee5c th\u1eddi gian ng\u1ee7 h\u1ee3p l\u00fd v\u00e0 x\u1eed l\u00fd v\u1ea5n \u0111\u1ec1 t\u00edn hi\u1ec7u ho\u1eb7c k\u1ebft n\u1ed1i l\u1ea1i t\u1ef1 \u0111\u1ed9ng. Kh\u00f4ng \u0111\u1ec3 ch\u1ebf \u0111\u1ed9 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng b\u1ecb t\u1eaft n\u1ebfu kh\u00f4ng c\u1ea7n thi\u1ebft.<\/p>\n<h2>N\u1ebfu Wi-Fi ng\u1eaft k\u1ebft n\u1ed1i sau v\u00e0i gi\u1edd ho\u1eb7c v\u00e0i ng\u00e0y<\/h2>\n<ol>\n<li>Ngay sau khi m\u1ea5t k\u1ebft n\u1ed1i, ki\u1ec3m tra <strong>Wireless Information \u2192 State<\/strong> v\u00e0 <strong>RSSI<\/strong>.<\/li>\n<li>Nh\u1ea5n <strong>POWER SAVE<\/strong> v\u00e0 ch\u1edd m\u1ed9t ph\u00fat \u0111\u1ec3 lo\u1ea1i tr\u1eeb tr\u01b0\u1eddng h\u1ee3p thi\u1ebft b\u1ecb ch\u1ec9 \u0111ang th\u1ee9c d\u1eady t\u1eeb ch\u1ebf \u0111\u1ed9 ng\u1ee7.<\/li>\n<li>Th\u1ef1c hi\u1ec7n <strong>Wireless Setting \u2192 Wireless reconnection<\/strong>.<\/li>\n<li>Ki\u1ec3m tra xem \u0111\u1ecba ch\u1ec9 IP c\u1ee7a MFP c\u00f3 thay \u0111\u1ed5i sau m\u1ed7i l\u1ea7n kh\u1edfi \u0111\u1ed9ng l\u1ea1i b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn hay kh\u00f4ng.<\/li>\n<li>T\u1ea1o DHCP reservation.<\/li>\n<li>N\u1ebfu b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn t\u1ef1 \u0111\u1ed9ng g\u1ed9p c\u00e1c b\u0103ng t\u1ea7n v\u00e0 chuy\u1ec3n thi\u1ebft b\u1ecb kh\u00e1ch gi\u1eefa ch\u00fang, h\u00e3y t\u1ea1o m\u1ed9t SSID t\u01b0\u01a1ng th\u00edch ri\u00eang cho m\u00e1y in.<\/li>\n<li>Ki\u1ec3m tra xem MFP c\u00f3 \u0111ang k\u1ebft n\u1ed1i v\u1edbi m\u1ed9t n\u00fat Mesh y\u1ebfu ho\u1eb7c b\u1ed9 l\u1eb7p s\u1eed d\u1ee5ng c\u00f9ng SSID hay kh\u00f4ng.<\/li>\n<li>Di chuy\u1ec3n thi\u1ebft b\u1ecb g\u1ea7n \u0111i\u1ec3m truy c\u1eadp h\u01a1n ho\u1eb7c thay \u0111\u1ed5i v\u1ecb tr\u00ed b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn.<\/li>\n<li>Ki\u1ec3m tra c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt firmware c\u1ee7a b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn.<\/li>\n<\/ol>\n<p>Ch\u1ec9 c\u1eadp nh\u1eadt firmware c\u1ee7a MFP sau khi \u0111\u00e3 ki\u1ec3m tra m\u1ea1ng v\u00e0 ch\u1ec9 s\u1eed d\u1ee5ng t\u1ec7p d\u00e0nh \u0111\u00fang model v\u00e0 khu v\u1ef1c. Trong qu\u00e1 tr\u00ecnh c\u1eadp nh\u1eadt c\u1ea7n ngu\u1ed3n \u0111i\u1ec7n \u1ed5n \u0111\u1ecbnh v\u00e0 k\u1ebft n\u1ed1i \u0111\u00e1ng tin c\u1eady; kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng c\u1eadp nh\u1eadt firmware nh\u01b0 bi\u1ec7n ph\u00e1p \u0111\u1ea7u ti\u00ean \u0111\u1ec3 kh\u1eafc ph\u1ee5c l\u1ed7i m\u1eadt kh\u1ea9u th\u00f4ng th\u01b0\u1eddng.<\/p>\n<h2>K\u1ebft n\u1ed1i Mac, iPhone, iPad v\u00e0 Android sau khi \u0111\u1ed5i m\u1ea1ng<\/h2>\n<h3>macOS<\/h3>\n<p>N\u1ebfu Mac v\u1eabn ti\u1ebfp t\u1ee5c truy c\u1eadp \u0111\u1ecba ch\u1ec9 c\u0169:<\/p>\n<ol>\n<li>M\u1edf <strong>C\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng \u2192 M\u00e1y in &amp; M\u00e1y qu\u00e9t<\/strong>.<\/li>\n<li>Ch\u1ecdn h\u00e0ng \u0111\u1ee3i OKI c\u0169 v\u00e0 ghi l\u1ea1i driver \u0111ang \u0111\u01b0\u1ee3c ch\u1ecdn n\u1ebfu n\u00f3 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c ch\u1ee9c n\u0103ng b\u1ed5 sung.<\/li>\n<li>X\u00f3a h\u00e0ng \u0111\u1ee3i kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<li>Nh\u1ea5n <strong>Th\u00eam M\u00e1y in, M\u00e1y qu\u00e9t ho\u1eb7c M\u00e1y fax<\/strong>.<\/li>\n<li>Tr\u01b0\u1edbc ti\u00ean ch\u1ecdn thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n v\u1edbi t\u00f9y ch\u1ecdn <strong>AirPrint<\/strong>.<\/li>\n<li>N\u1ebfu ph\u00e1t hi\u1ec7n t\u1ef1 \u0111\u1ed9ng kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng, m\u1edf tab <strong>IP<\/strong>, nh\u1eadp \u0111\u1ecba ch\u1ec9 m\u1edbi v\u00e0 ch\u1ecdn <strong>HP Jetdirect \u2013 Socket<\/strong> ho\u1eb7c t\u00f9y ch\u1ecdn AirPrint ph\u00f9 h\u1ee3p.<\/li>\n<li>Th\u00eam thi\u1ebft b\u1ecb v\u00e0 th\u1ef1c hi\u1ec7n in th\u1eed.<\/li>\n<\/ol>\n<h3>iPhone v\u00e0 iPad<\/h3>\n<ol>\n<li>K\u1ebft n\u1ed1i thi\u1ebft b\u1ecb di \u0111\u1ed9ng v\u1edbi c\u00f9ng m\u1ea1ng ch\u00ednh m\u00e0 MFP \u0111ang s\u1eed d\u1ee5ng.<\/li>\n<li>Kh\u00f4ng s\u1eed d\u1ee5ng Wi-Fi kh\u00e1ch v\u00e0 t\u1ea1m th\u1eddi d\u1eebng VPN \u0111\u1ec3 ki\u1ec3m tra.<\/li>\n<li>Ch\u1edd v\u00e0i ph\u00fat sau khi MFP k\u1ebft n\u1ed1i.<\/li>\n<li>M\u1edf t\u00e0i li\u1ec7u, ch\u1ecdn <strong>In<\/strong> v\u00e0 t\u00ecm AirPrint l\u1ea1i.<\/li>\n<\/ol>\n<p>N\u1ebfu trang web c\u1ee7a MFP m\u1edf \u0111\u01b0\u1ee3c b\u1eb1ng \u0111\u1ecba ch\u1ec9 IP nh\u01b0ng AirPrint kh\u00f4ng t\u00ecm th\u1ea5y m\u00e1y in, h\u00e3y ki\u1ec3m tra xem b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn c\u00f3 ch\u1eb7n Bonjour\/mDNS gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb kh\u00f4ng d\u00e2y hay kh\u00f4ng.<\/p>\n<h3>Android<\/h3>\n<p>N\u1ebfu OKI Mobile Print \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh v\u1edbi \u0111\u1ecba ch\u1ec9 IP c\u0169, h\u00e3y x\u00f3a \u0111\u0103ng k\u00fd c\u0169 v\u00e0 th\u00eam l\u1ea1i MFP b\u1eb1ng \u0111\u1ecba ch\u1ec9 m\u1edbi. \u0110i\u1ec7n tho\u1ea1i v\u00e0 MFP ph\u1ea3i \u1edf trong c\u00f9ng m\u1ed9t m\u1ea1ng c\u1ee5c b\u1ed9, \u0111\u1ed3ng th\u1eddi ch\u1ee9c n\u0103ng c\u00e1ch ly thi\u1ebft b\u1ecb ph\u1ea3i \u0111\u01b0\u1ee3c t\u1eaft.<\/p>\n<h2>Ch\u1ec9 \u0111\u1eb7t l\u1ea1i th\u00f4ng s\u1ed1 m\u1ea1ng nh\u01b0 bi\u1ec7n ph\u00e1p cu\u1ed1i c\u00f9ng<\/h2>\n<p>C\u1ea7n \u0111\u1eb7t l\u1ea1i n\u1ebfu MFP \u0111ang l\u01b0u c\u1ea5u h\u00ecnh kh\u00f4ng \u0111\u00fang v\u00e0 kh\u00f4ng cho ph\u00e9p thay \u0111\u1ed5i b\u1eb1ng c\u00e1ch th\u00f4ng th\u01b0\u1eddng. Tr\u01b0\u1edbc khi \u0111\u1eb7t l\u1ea1i, h\u00e3y ghi l\u1ea1i c\u00e1c th\u00f4ng s\u1ed1 IP, DNS, SMTP, qu\u00e9t v\u00e0o th\u01b0 m\u1ee5c m\u1ea1ng v\u00e0 c\u00e1c c\u00e0i \u0111\u1eb7t m\u1ea1ng kh\u00e1c hi\u1ec7n c\u00f3.<\/p>\n<ol>\n<li>Nh\u1ea5n <strong>SETTING<\/strong>.<\/li>\n<li>M\u1edf <strong>Admin Setup (Thi\u1ebft l\u1eadp qu\u1ea3n tr\u1ecb)<\/strong>.<\/li>\n<li>Nh\u1eadp m\u1eadt kh\u1ea9u qu\u1ea3n tr\u1ecb vi\u00ean.<\/li>\n<li>\u0110i t\u1edbi <strong>Network Menu \u2192 Network Setup \u2192 Factory Defaults<\/strong>.<\/li>\n<li>Ch\u1ecdn <strong>Execute (Th\u1ef1c hi\u1ec7n)<\/strong> v\u00e0 x\u00e1c nh\u1eadn thao t\u00e1c.<\/li>\n<li>Sau khi \u0111\u1eb7t l\u1ea1i, k\u1ebft n\u1ed1i l\u1ea1i MFP b\u1eb1ng WPS ho\u1eb7c ch\u1ecdn m\u1ea1ng th\u1ee7 c\u00f4ng.<\/li>\n<li>Ki\u1ec3m tra \u0111\u1ecba ch\u1ec9 IP v\u00e0 kh\u00f4i ph\u1ee5c c\u00e1c d\u1ecbch v\u1ee5 m\u1ea1ng c\u1ea7n thi\u1ebft.<\/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;\"><strong>Kh\u00f4ng th\u1ef1c hi\u1ec7n \u0111\u1eb7t l\u1ea1i to\u00e0n b\u1ed9 thi\u1ebft b\u1ecb n\u1ebfu kh\u00f4ng c\u1ea7n thi\u1ebft.<\/strong> Vi\u1ec7c n\u00e0y c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ed5 \u0111\u1ecba ch\u1ec9, h\u1ed3 s\u01a1 qu\u00e9t, e-mail, fax v\u00e0 c\u00e1c th\u00f4ng s\u1ed1 l\u00e0m vi\u1ec7c kh\u00e1c. \u0110\u1ed1i v\u1edbi v\u1ea5n \u0111\u1ec1 Wi-Fi, tr\u01b0\u1edbc ti\u00ean h\u00e3y s\u1eed d\u1ee5ng k\u1ebft n\u1ed1i l\u1ea1i, WPS, ch\u1ecdn m\u1ea1ng th\u1ee7 c\u00f4ng v\u00e0 \u0111\u1eb7t l\u1ea1i th\u00f4ng s\u1ed1 m\u1ea1ng.<\/p>\n<\/div>\n<h2>K\u1ebft n\u1ed1i t\u1ea1m th\u1eddi b\u1eb1ng c\u00e1p Ethernet<\/h2>\n<p>N\u1ebfu kh\u00f4ng th\u1ec3 kh\u00f4i ph\u1ee5c ngay k\u1ebft n\u1ed1i kh\u00f4ng d\u00e2y, c\u00f3 th\u1ec3 t\u1ea1m th\u1eddi k\u1ebft n\u1ed1i MFP v\u1edbi b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn b\u1eb1ng c\u00e1p:<\/p>\n<ol>\n<li>Tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n, ch\u1ecdn <strong>Enabling Wired Communications (B\u1eadt li\u00ean l\u1ea1c c\u00f3 d\u00e2y)<\/strong>.<\/li>\n<li>X\u00e1c nh\u1eadn b\u1eadt m\u1ea1ng c\u00f3 d\u00e2y.<\/li>\n<li>K\u1ebft n\u1ed1i c\u00e1p Ethernet gi\u1eefa MFP v\u00e0 b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn.<\/li>\n<li>Ch\u1edd thi\u1ebft b\u1ecb nh\u1eadn \u0111\u1ecba ch\u1ec9 IP.<\/li>\n<li>Ki\u1ec3m tra \u0111\u1ecba ch\u1ec9 qua <strong>View Information \u2192 Network<\/strong>.<\/li>\n<li>S\u1eeda c\u1ed5ng m\u00e1y in tr\u00ean m\u00e1y t\u00ednh n\u1ebfu \u0111\u1ecba ch\u1ec9 \u0111\u00e3 thay \u0111\u1ed5i.<\/li>\n<\/ol>\n<p>M\u00e1y t\u00ednh v\u1eabn c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c k\u1ebft n\u1ed1i qua Wi-Fi. H\u1ea1n ch\u1ebf ch\u1ec9 \u00e1p d\u1ee5ng cho ch\u00ednh MFP: giao di\u1ec7n m\u1ea1ng c\u00f3 d\u00e2y v\u00e0 kh\u00f4ng d\u00e2y c\u1ee7a thi\u1ebft b\u1ecb kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ed3ng th\u1eddi.<\/p>\n<h2>Khi n\u00e0o c\u00f3 kh\u1ea3 n\u0103ng m\u00f4-\u0111un kh\u00f4ng d\u00e2y b\u1ecb l\u1ed7i<\/h2>\n<p>Ch\u1ea9n \u0111o\u00e1n ph\u1ea7n c\u1ee9ng l\u00e0 h\u1ee3p l\u00fd n\u1ebfu \u0111\u00e1p \u1ee9ng t\u1ea5t c\u1ea3 c\u00e1c \u0111i\u1ec1u ki\u1ec7n sau:<\/p>\n<ul>\n<li>model ch\u00ednh x\u00e1c th\u1ef1c s\u1ef1 c\u00f3 Wi-Fi t\u00edch h\u1ee3p;<\/li>\n<li>c\u00e1p Ethernet \u0111\u00e3 \u0111\u01b0\u1ee3c ng\u1eaft;<\/li>\n<li>MFP \u0111\u01b0\u1ee3c \u0111\u1eb7t g\u1ea7n b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn \u0111ang ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng;<\/li>\n<li>\u0111\u00e3 t\u1ea1o m\u1ea1ng hi\u1ec3n th\u1ecb v\u1edbi WPA2-Personal\/AES v\u00e0 ch\u1ebf \u0111\u1ed9 b\/g\/n t\u01b0\u01a1ng th\u00edch;<\/li>\n<li>c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c nh\u00ecn th\u1ea5y m\u1ea1ng n\u00e0y v\u00e0 k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c;<\/li>\n<li>MFP kh\u00f4ng ph\u00e1t hi\u1ec7n b\u1ea5t k\u1ef3 \u0111i\u1ec3m truy c\u1eadp n\u00e0o ho\u1eb7c giao di\u1ec7n kh\u00f4ng d\u00e2y li\u00ean t\u1ee5c hi\u1ec3n th\u1ecb l\u1ed7i;<\/li>\n<li>\u0111\u1eb7t l\u1ea1i m\u1ea1ng v\u00e0 c\u1ea5u h\u00ecnh l\u1ea1i kh\u00f4ng l\u00e0m thay \u0111\u1ed5i tr\u1ea1ng th\u00e1i.<\/li>\n<\/ul>\n<p>Tr\u01b0\u1edbc khi li\u00ean h\u1ec7 d\u1ecbch v\u1ee5, h\u00e3y ki\u1ec3m tra ho\u1ea1t \u0111\u1ed9ng qua Ethernet. N\u1ebfu m\u1ea1ng c\u00f3 d\u00e2y ho\u1ea1t \u0111\u1ed9ng nh\u01b0ng giao di\u1ec7n kh\u00f4ng d\u00e2y kh\u00f4ng nh\u00ecn th\u1ea5y \u0111i\u1ec3m truy c\u1eadp ngay c\u1ea3 khi \u0111\u1eb7t g\u1ea7n b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn, kh\u1ea3 n\u0103ng m\u00f4-\u0111un Wi-Fi ho\u1eb7c k\u1ebft n\u1ed1i b\u00ean trong c\u1ee7a n\u00f3 b\u1ecb l\u1ed7i s\u1ebd cao h\u01a1n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sau khi thay b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn, MFP OKI c\u00f3 th\u1ec3 ng\u1eebng in v\u00e0 qu\u00e9t qua m\u1ea1ng ngay c\u1ea3 khi Wi-Fi m\u1edbi v\u1eabn ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng tr\u00ean \u0111i\u1ec7n tho\u1ea1i v\u00e0 m\u00e1y t\u00ednh. Th\u00f4ng th\u01b0\u1eddng nguy\u00ean nh\u00e2n kh\u00f4ng n\u1eb1m \u1edf driver:&hellip;<\/p>\n<p class=\"more-link-p\"><a class=\"more-link\" href=\"https:\/\/drivervn.com\/?p=78256\">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-78256","post","type-post","status-publish","format-standard","hentry","category-oki-printer"],"_links":{"self":[{"href":"https:\/\/drivervn.com\/index.php?rest_route=\/wp\/v2\/posts\/78256","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=78256"}],"version-history":[{"count":1,"href":"https:\/\/drivervn.com\/index.php?rest_route=\/wp\/v2\/posts\/78256\/revisions"}],"predecessor-version":[{"id":78257,"href":"https:\/\/drivervn.com\/index.php?rest_route=\/wp\/v2\/posts\/78256\/revisions\/78257"}],"wp:attachment":[{"href":"https:\/\/drivervn.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=78256"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/drivervn.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=78256"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/drivervn.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=78256"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}