{"id":78280,"date":"2026-08-16T13:23:12","date_gmt":"2026-08-16T13:23:12","guid":{"rendered":"https:\/\/drivervn.com\/?p=78280"},"modified":"2026-08-16T13:23:12","modified_gmt":"2026-08-16T13:23:12","slug":"oki-b432dnw-mb472dnw-va-mb562dnw-khong-ket-noi-duoc-voi-wi-fi-wps-ssid-va-loi-connect-failed","status":"publish","type":"post","link":"https:\/\/drivervn.com\/?p=78280","title":{"rendered":"OKI B432dnw, MB472dnw v\u00e0 MB562dnw kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c v\u1edbi Wi-Fi: WPS, SSID v\u00e0 l\u1ed7i Connect Failed"},"content":{"rendered":"<p>N\u1ebfu OKI B432dnw, MB472dnw ho\u1eb7c MB562dnw kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c v\u1edbi Wi-Fi, tr\u01b0\u1edbc ti\u00ean c\u1ea7n kh\u00f4i ph\u1ee5c k\u1ebft n\u1ed1i gi\u1eefa thi\u1ebft b\u1ecb v\u00e0 b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn. Vi\u1ec7c c\u00e0i \u0111\u1eb7t l\u1ea1i driver tr\u00ean m\u00e1y t\u00ednh s\u1ebd kh\u00f4ng kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c m\u1eadt kh\u1ea9u m\u1ea1ng kh\u00f4ng \u0111\u00fang, ch\u1ebf \u0111\u1ed9 WPA3 kh\u00f4ng t\u01b0\u01a1ng th\u00edch, SSID b\u1ecb \u1ea9n ho\u1eb7c m\u00f4-\u0111un kh\u00f4ng d\u00e2y b\u1ecb t\u1eaft.<\/p>\n<p>H\u01b0\u1edbng d\u1eabn n\u00e0y s\u1ebd gi\u00fap trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p thi\u1ebft b\u1ecb kh\u00f4ng nh\u00ecn th\u1ea5y m\u1ea1ng c\u1ea7n thi\u1ebft, hi\u1ec3n th\u1ecb <strong>Connect Failed<\/strong>, m\u1ea5t k\u1ebft n\u1ed1i sau khi kh\u1edfi \u0111\u1ed9ng l\u1ea1i ho\u1eb7c ng\u1eebng in sau khi thay b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn, t\u00ean Wi-Fi hay m\u1eadt kh\u1ea9u. Tr\u01b0\u1edbc ti\u00ean h\u00e3y thi\u1ebft l\u1eadp k\u1ebft n\u1ed1i kh\u00f4ng d\u00e2y tr\u00ean ch\u00ednh m\u00e1y in ho\u1eb7c MFP, sau \u0111\u00f3 ki\u1ec3m tra \u0111\u1ecba ch\u1ec9 IP v\u00e0 c\u1ed5ng in trong Windows.<\/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>Tr\u01b0\u1edbc khi thi\u1ebft l\u1eadp, h\u00e3y ng\u1eaft c\u00e1p m\u1ea1ng<\/strong><\/p>\n<p style=\"margin: 0;\">C\u00e1c thi\u1ebft b\u1ecb thu\u1ed9c d\u00f2ng n\u00e0y kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed3ng th\u1eddi qua m\u1ea1ng c\u00f3 d\u00e2y v\u00e0 m\u1ea1ng kh\u00f4ng d\u00e2y. N\u1ebfu c\u00e1p LAN \u0111ang \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi c\u1ed5ng Ethernet, h\u00e3y t\u1eaft thi\u1ebft b\u1ecb, r\u00fat c\u00e1p r\u1ed3i b\u1eadt l\u1ea1i. C\u00e1p USB kh\u00f4ng g\u00e2y c\u1ea3n tr\u1edf, nh\u01b0ng kh\u00f4ng c\u1ea7n thi\u1ebft \u0111\u1ec3 ki\u1ec3m tra Wi-Fi.<\/p>\n<\/div>\n<h2>H\u01b0\u1edbng d\u1eabn n\u00e0y \u00e1p d\u1ee5ng cho nh\u1eefng model n\u00e0o<\/h2>\n<p>C\u00e1c thao t\u00e1c ch\u00ednh \u00e1p d\u1ee5ng cho nh\u1eefng thi\u1ebft b\u1ecb sau:<\/p>\n<ul>\n<li>OKI B432dnw;<\/li>\n<li>OKI MB472dnw;<\/li>\n<li>OKI MB562dnw;<\/li>\n<li>OKI ES5162dnw.<\/li>\n<\/ul>\n<p>C\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n thi\u1ebft l\u1eadp t\u01b0\u01a1ng t\u1ef1 tr\u00ean c\u00e1c model sau, nh\u01b0ng ch\u1ec9 khi ch\u00fang \u0111\u01b0\u1ee3c l\u1eafp v\u00e0 b\u1eadt m\u00f4-\u0111un Wireless LAN t\u00f9y ch\u1ecdn:<\/p>\n<ul>\n<li>OKI B412dn, B432dn v\u00e0 B512dn;<\/li>\n<li>OKI ES4132dn v\u00e0 ES5112dn;<\/li>\n<li>OKI ES4172LP MFP v\u00e0 ES5162LP MFP.<\/li>\n<\/ul>\n<p>Kh\u00f4ng th\u1ec3 k\u1ebft n\u1ed1i MB472dn, MB492dn v\u00e0 ES4192 MFP kh\u00f4ng c\u00f3 m\u00f4-\u0111un kh\u00f4ng d\u00e2y v\u1edbi Wi-Fi ch\u1ec9 b\u1eb1ng c\u00e1ch c\u00e0i \u0111\u1eb7t ch\u01b0\u01a1ng tr\u00ecnh ho\u1eb7c driver. \u0110\u1ed1i v\u1edbi c\u00e1c model n\u00e0y, h\u00e3y s\u1eed d\u1ee5ng Ethernet ho\u1eb7c USB. Ch\u1eef <strong>w<\/strong> trong t\u00ean model th\u01b0\u1eddng cho bi\u1ebft thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 m\u1ea1ng kh\u00f4ng d\u00e2y theo ti\u00eau chu\u1ea9n, nh\u01b0ng \u0111\u1ec3 x\u00e1c nh\u1eadn ch\u1eafc ch\u1eafn c\u00f3 m\u00f4-\u0111un hay kh\u00f4ng, c\u1ea7n ki\u1ec3m tra trong menu c\u1ee7a thi\u1ebft b\u1ecb ho\u1eb7c tr\u00ean trang c\u1ea5u h\u00ecnh \u0111\u00e3 in.<\/p>\n<p>M\u00f4-\u0111un t\u00edch h\u1ee3p c\u1ee7a c\u00e1c model \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp ho\u1ea1t \u0111\u1ed9ng \u1edf ch\u1ebf \u0111\u1ed9 Infrastructure theo c\u00e1c ti\u00eau chu\u1ea9n IEEE 802.11a\/b\/g\/n. Trong ph\u1ea7n thi\u1ebft l\u1eadp c\u00f3 h\u1ed7 tr\u1ee3 WPA2-PSK v\u00e0 WPA2-EAP. V\u00ec v\u1eady, m\u1ea1ng \u1edf ch\u1ebf \u0111\u1ed9 <strong>WPA3 only<\/strong> c\u00f3 th\u1ec3 hi\u1ec3n th\u1ecb kh\u00f4ng \u0111\u00fang ho\u1eb7c kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c. \u0110\u1ed1i v\u1edbi m\u1ea1ng gia \u0111\u00ecnh ho\u1eb7c v\u0103n ph\u00f2ng nh\u1ecf th\u00f4ng th\u01b0\u1eddng, t\u00f9y ch\u1ecdn t\u01b0\u01a1ng th\u00edch nh\u1ea5t l\u00e0 <strong>WPA2-Personal (WPA2-PSK) v\u1edbi AES<\/strong>.<\/p>\n<h2>C\u1ea7n nh\u1eefng ch\u01b0\u01a1ng tr\u00ecnh v\u00e0 t\u1ec7p n\u00e0o<\/h2>\n<p>Kh\u00f4ng c\u1ea7n b\u1ea5t k\u1ef3 t\u1ec7p n\u00e0o \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn qua b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n m\u00e1y in. Kh\u00f4ng c\u00e0i \u0111\u1eb7t l\u1ea1i driver PCL, Scanner Driver, ActKey ho\u1eb7c Configuration Tool cho \u0111\u1ebfn khi bi\u1ec3u t\u01b0\u1ee3ng \u0103ng-ten xu\u1ea5t hi\u1ec7n tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n v\u00e0 thi\u1ebft b\u1ecb nh\u1eadn \u0111\u01b0\u1ee3c \u0111\u1ecba ch\u1ec9 IP.<\/p>\n<p>Sau khi k\u1ebft n\u1ed1i th\u00e0nh c\u00f4ng, c\u00f3 th\u1ec3 c\u1ea7n s\u1eed d\u1ee5ng PCL6 Printer Driver \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t tr\u01b0\u1edbc \u0111\u00f3 n\u1ebfu m\u00e1y in ch\u01b0a \u0111\u01b0\u1ee3c th\u00eam v\u00e0o Windows. Firmware Update Tool ch\u1ec9 c\u1ea7n thi\u1ebft khi k\u1ebft n\u1ed1i v\u1eabn kh\u00f4ng \u1ed5n \u0111\u1ecbnh sau khi b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp \u0111\u00fang v\u00e0 thi\u1ebft b\u1ecb \u0111ang s\u1eed d\u1ee5ng firmware c\u0169. Kh\u00f4ng n\u00ean c\u1eadp nh\u1eadt firmware qua Wi-Fi kh\u00f4ng \u1ed5n \u0111\u1ecbnh: trong th\u1eddi gian c\u1eadp nh\u1eadt, h\u00e3y s\u1eed d\u1ee5ng USB ho\u1eb7c Ethernet theo h\u01b0\u1edbng d\u1eabn c\u1ee7a g\u00f3i c\u1eadp nh\u1eadt \u0111\u00e3 ch\u1ecdn.<\/p>\n<h2>X\u00e1c \u0111\u1ecbnh v\u1ea5n \u0111\u1ec1 d\u1ef1a tr\u00ean bi\u1ec3u hi\u1ec7n<\/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;\">Hi\u1ec7n t\u01b0\u1ee3ng<\/th>\n<th style=\"border: 1px solid #c9c9c9; padding: 9px; text-align: left;\">C\u1ea7n ki\u1ec3m tra tr\u01b0\u1edbc ti\u00ean<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">Kh\u00f4ng c\u00f3 m\u1ee5c Wireless Setting trong menu<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">M\u00f4-\u0111un kh\u00f4ng d\u00e2y c\u00f3 \u0111\u01b0\u1ee3c l\u1eafp v\u00e0 b\u1eadt hay kh\u00f4ng, t\u00ean model ch\u00ednh x\u00e1c<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">M\u1ea1ng c\u1ea7n thi\u1ebft kh\u00f4ng c\u00f3 trong danh s\u00e1ch<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">SSID b\u1ecb \u1ea9n, b\u0103ng t\u1ea7n v\u00e0 ch\u1ebf \u0111\u1ed9 c\u1ee7a b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn, kho\u1ea3ng c\u00e1ch \u0111\u1ebfn b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">Sau khi nh\u1eadp m\u1eadt kh\u1ea9u xu\u1ea5t hi\u1ec7n Connect Failed<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">Ch\u1eef hoa\/ch\u1eef th\u01b0\u1eddng, WPA2-PSK, AES v\u00e0 vi\u1ec7c t\u1eaft WPA3-only<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">Khi d\u00f9ng WPS xu\u1ea5t hi\u1ec7n Overlap<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">Nhi\u1ec1u \u0111i\u1ec3m truy c\u1eadp ph\u1ea3n h\u1ed3i c\u00f9ng l\u00fac; th\u1eed l\u1ea1i WPS ho\u1eb7c ch\u1ecdn m\u1ea1ng th\u1ee7 c\u00f4ng<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">Bi\u1ec3u t\u01b0\u1ee3ng \u0103ng-ten xu\u1ea5t hi\u1ec7n nh\u01b0ng kh\u00f4ng in \u0111\u01b0\u1ee3c<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">\u0110\u1ecba ch\u1ec9 IP, t\u00ednh n\u0103ng c\u00f4 l\u1eadp m\u00e1y kh\u00e1ch v\u00e0 c\u1ed5ng m\u00e1y in trong Windows<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">K\u1ebft n\u1ed1i b\u1ecb m\u1ea5t sau v\u00e0i ph\u00fat ho\u1eb7c v\u00e0i gi\u1edd<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">M\u1ee9c t\u00edn hi\u1ec7u, nhi\u1ec5u, g\u1ed9p b\u0103ng t\u1ea7n, DHCP v\u00e0 vi\u1ec7c thay \u0111\u1ed5i \u0111\u1ecba ch\u1ec9 IP<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">Sau khi thay b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn, thi\u1ebft b\u1ecb v\u1eabn \u1edf tr\u1ea1ng th\u00e1i Offline<\/td>\n<td style=\"border: 1px solid #c9c9c9; padding: 9px;\">L\u01b0u l\u1ea1i SSID v\u00e0 m\u1eadt kh\u1ea9u m\u1edbi, sau \u0111\u00f3 c\u1eadp nh\u1eadt c\u1ed5ng TCP\/IP<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>B\u01b0\u1edbc 1. Chu\u1ea9n b\u1ecb b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn<\/h2>\n<p>Tr\u01b0\u1edbc khi thay \u0111\u1ed5i thi\u1ebft l\u1eadp m\u00e1y in, h\u00e3y ki\u1ec3m tra thi\u1ebft l\u1eadp c\u1ee7a \u0111i\u1ec3m truy c\u1eadp. N\u1ebfu b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn c\u00f3 m\u1ea1ng kh\u00e1ch ho\u1eb7c m\u1ea1ng IoT ri\u00eang, m\u00e1y t\u00ednh v\u00e0 m\u00e1y in ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng trao \u0111\u1ed5i d\u1eef li\u1ec7u v\u1edbi nhau trong m\u1ea1ng c\u1ee5c b\u1ed9.<\/p>\n<ol>\n<li>\u0110\u1ea3m b\u1ea3o Wi-Fi ho\u1ea1t \u0111\u1ed9ng tr\u00ean \u0111i\u1ec7n tho\u1ea1i ho\u1eb7c m\u00e1y t\u00ednh x\u00e1ch tay \u1edf g\u1ea7n m\u00e1y in.<\/li>\n<li>Ghi l\u1ea1i ch\u00ednh x\u00e1c t\u00ean m\u1ea1ng <strong>SSID<\/strong> v\u00e0 m\u1eadt kh\u1ea9u. Ch\u1eef hoa v\u00e0 ch\u1eef th\u01b0\u1eddng \u0111\u01b0\u1ee3c ph\u00e2n bi\u1ec7t.<\/li>\n<li>\u0110\u1ed1i v\u1edbi l\u1ea7n ki\u1ec3m tra \u0111\u1ea7u ti\u00ean, h\u00e3y b\u1eadt b\u0103ng t\u1ea7n <strong>2,4 GHz<\/strong> v\u00e0 ch\u1ebf \u0111\u1ed9 t\u01b0\u01a1ng th\u00edch v\u1edbi IEEE 802.11n. B\u0103ng t\u1ea7n n\u00e0y th\u01b0\u1eddng xuy\u00ean qua t\u01b0\u1eddng t\u1ed1t h\u01a1n.<\/li>\n<li>Trong thi\u1ebft l\u1eadp b\u1ea3o m\u1eadt, ch\u1ecdn <strong>WPA2-Personal<\/strong>, <strong>WPA2-PSK<\/strong> ho\u1eb7c t\u00ean t\u01b0\u01a1ng t\u1ef1 v\u00e0 m\u00e3 h\u00f3a <strong>AES<\/strong>.<\/li>\n<li>N\u1ebfu hi\u1ec7n \u0111ang ch\u1ecdn ch\u1ebf \u0111\u1ed9 <strong>WPA3 only<\/strong>, h\u00e3y t\u1ea1o m\u1ed9t m\u1ea1ng WPA2 ri\u00eang cho m\u00e1y in ho\u1eb7c t\u1ea1m th\u1eddi ch\u1ecdn ch\u1ebf \u0111\u1ed9 t\u01b0\u01a1ng th\u00edch WPA2\/WPA3. N\u1ebfu ch\u1ebf \u0111\u1ed9 h\u1ed7n h\u1ee3p kh\u00f4ng gi\u00fap \u00edch, h\u00e3y s\u1eed d\u1ee5ng WPA2-PSK\/AES.<\/li>\n<li>Kh\u00f4ng ch\u1ecdn WEP, TKIP ho\u1eb7c m\u1ea1ng m\u1edf kh\u00f4ng c\u00f3 m\u1eadt kh\u1ea9u. Nh\u1eefng t\u00f9y ch\u1ecdn n\u00e0y \u0111\u00e3 l\u1ed7i th\u1eddi v\u00e0 l\u00e0m gi\u1ea3m m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt c\u1ee7a m\u1ea1ng.<\/li>\n<li>T\u1eaft <strong>AP Isolation<\/strong>, <strong>Client Isolation<\/strong> ho\u1eb7c t\u00ednh n\u0103ng c\u00f4 l\u1eadp m\u00e1y kh\u00e1ch kh\u00f4ng d\u00e2y \u0111\u1ed1i v\u1edbi m\u1ea1ng m\u00e0 m\u00e1y in s\u1ebd s\u1eed d\u1ee5ng. N\u1ebfu kh\u00f4ng, thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c Internet v\u00e0 \u0111\u1ecba ch\u1ec9 IP nh\u01b0ng m\u00e1y t\u00ednh kh\u00f4ng th\u1ec3 g\u1eedi t\u00e1c v\u1ee5 \u0111\u1ebfn thi\u1ebft b\u1ecb.<\/li>\n<li>\u0110\u1ea3m b\u1ea3o DHCP server c\u1ee7a b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn \u0111\u00e3 \u0111\u01b0\u1ee3c b\u1eadt.<\/li>\n<li>N\u1ebfu b\u0103ng t\u1ea7n 2,4 v\u00e0 5 GHz s\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t t\u00ean, trong th\u1eddi gian ch\u1ea9n \u0111o\u00e1n h\u00e3y \u0111\u1eb7t SSID kh\u00e1c nhau cho ch\u00fang. K\u1ebft n\u1ed1i OKI v\u1edbi m\u1ea1ng 2,4 GHz v\u00e0 ch\u1ec9 b\u1eadt l\u1ea1i vi\u1ec7c g\u1ed9p b\u0103ng t\u1ea7n sau khi \u0111\u00e3 ki\u1ec3m tra r\u1eb1ng qu\u00e1 tr\u00ecnh in ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh.<\/li>\n<li>N\u1ebfu SSID b\u1ecb \u1ea9n, kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i b\u1eadt hi\u1ec3n th\u1ecb ch\u1ec9 \u0111\u1ec3 k\u1ebft n\u1ed1i: c\u00f3 th\u1ec3 nh\u1eadp t\u00ean qua <strong>Manual Setup (Thi\u1ebft l\u1eadp th\u1ee7 c\u00f4ng)<\/strong>. Tuy nhi\u00ean, trong l\u1ea7n ch\u1ea9n \u0111o\u00e1n \u0111\u1ea7u ti\u00ean, vi\u1ec7c t\u1ea1m th\u1eddi hi\u1ec3n th\u1ecb SSID s\u1ebd gi\u00fap t\u00ecm nguy\u00ean nh\u00e2n d\u1ec5 h\u01a1n.<\/li>\n<\/ol>\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>Kh\u00f4ng b\u1eaft bu\u1ed9c ph\u1ea3i s\u1eed d\u1ee5ng WPS<\/strong><\/p>\n<p style=\"margin: 0;\">Tr\u00ean nhi\u1ec1u b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn hi\u1ec7n \u0111\u1ea1i, WPS \u0111\u00e3 b\u1ecb t\u1eaft. \u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 l\u1ed7i c\u1ee7a m\u00e1y in. C\u00e1ch \u0111\u00e1ng tin c\u1eady h\u01a1n l\u00e0 ch\u1ecdn SSID tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n v\u00e0 nh\u1eadp m\u1eadt kh\u1ea9u th\u1ee7 c\u00f4ng. WPS ch\u1ec9 thu\u1eadn ti\u1ec7n khi n\u00fat n\u00e0y th\u1ef1c s\u1ef1 \u0111\u01b0\u1ee3c b\u1eadt trong thi\u1ebft l\u1eadp c\u1ee7a \u0111i\u1ec3m truy c\u1eadp.<\/p>\n<\/div>\n<h2>B\u01b0\u1edbc 2. Kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u1ea1ng tr\u01b0\u1edbc khi thi\u1ebft l\u1eadp l\u1ea1i<\/h2>\n<ol>\n<li>T\u1eaft m\u00e1y in ho\u1eb7c MFP.<\/li>\n<li>R\u00fat c\u00e1p LAN kh\u1ecfi thi\u1ebft b\u1ecb.<\/li>\n<li>Kh\u1edfi \u0111\u1ed9ng l\u1ea1i b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn v\u00e0 ch\u1edd cho Wi-Fi c\u0169ng nh\u01b0 k\u1ebft n\u1ed1i Internet ho\u1ea1t \u0111\u1ed9ng ho\u00e0n to\u00e0n tr\u1edf l\u1ea1i.<\/li>\n<li>\u0110\u1eb7t thi\u1ebft b\u1ecb c\u00e1ch b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn v\u00e0i m\u00e9t. Gi\u1eefa ch\u00fang kh\u00f4ng n\u00ean c\u00f3 t\u1ee7 kim lo\u1ea1i, t\u01b0\u1eddng b\u00ea t\u00f4ng c\u1ed1t th\u00e9p, l\u00f2 vi s\u00f3ng ho\u1eb7c tr\u1ea1m g\u1ed1c c\u1ee7a \u0111i\u1ec7n tho\u1ea1i kh\u00f4ng d\u00e2y.<\/li>\n<li>B\u1eadt OKI v\u00e0 ch\u1edd \u0111\u1ebfn khi thi\u1ebft b\u1ecb \u1edf tr\u1ea1ng th\u00e1i s\u1eb5n s\u00e0ng.<\/li>\n<li>N\u1ebfu tr\u01b0\u1edbc \u0111\u00e2y thi\u1ebft b\u1ecb \u0111\u00e3 k\u1ebft n\u1ed1i v\u1edbi m\u1ed9t m\u1ea1ng kh\u00e1c, \u0111\u1eebng ch\u1edd thi\u1ebft b\u1ecb t\u1ef1 \u0111\u1ed9ng kh\u00f4i ph\u1ee5c k\u1ebft n\u1ed1i: h\u00e3y m\u1edf Wireless Setting v\u00e0 l\u01b0u l\u1ea1i SSID c\u0169ng nh\u01b0 m\u1eadt kh\u1ea9u hi\u1ec7n t\u1ea1i.<\/li>\n<\/ol>\n<h2>Ph\u01b0\u01a1ng ph\u00e1p 1. K\u1ebft n\u1ed1i b\u1eb1ng WPS<\/h2>\n<p>Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y ch\u1ec9 ph\u00f9 h\u1ee3p v\u1edbi b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn \u0111\u00e3 b\u1eadt n\u00fat WPS-PBC. Kh\u00f4ng nh\u1ea5n WPS \u0111\u1ed3ng th\u1eddi tr\u00ean nhi\u1ec1u \u0111i\u1ec3m truy c\u1eadp ho\u1eb7c nhi\u1ec1u n\u00fat Mesh.<\/p>\n<h3>OKI B432dnw, B412, B512 v\u00e0 c\u00e1c m\u00e1y in ES t\u01b0\u01a1ng th\u00edch<\/h3>\n<ol>\n<li>D\u00f9ng c\u00e1c n\u00fat cu\u1ed9n tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n t\u00ecm <strong>WIRELESS SETTING (THI\u1ebeT L\u1eacP KH\u00d4NG D\u00c2Y)<\/strong> r\u1ed3i nh\u1ea5n <strong>OK<\/strong>.<\/li>\n<li>Nh\u1eadp m\u1eadt kh\u1ea9u qu\u1ea3n tr\u1ecb vi\u00ean hi\u1ec7n t\u1ea1i r\u1ed3i nh\u1ea5n <strong>OK<\/strong>. \u0110\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb thu\u1ed9c d\u00f2ng n\u00e0y v\u1eabn gi\u1eef nguy\u00ean thi\u1ebft l\u1eadp nh\u00e0 m\u00e1y, m\u1eadt kh\u1ea9u th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0 <strong>aaaaaa<\/strong>.<\/li>\n<li>M\u1edf <strong>WPS SETUP (THI\u1ebeT L\u1eacP WPS)<\/strong>.<\/li>\n<li>Ch\u1ecdn <strong>WPS-PBC<\/strong> r\u1ed3i nh\u1ea5n <strong>OK<\/strong>.<\/li>\n<li>Ch\u1ecdn <strong>YES (C\u00d3)<\/strong> v\u00e0 x\u00e1c nh\u1eadn thao t\u00e1c.<\/li>\n<li>Trong khi m\u00e1y in \u0111ang t\u00ecm ki\u1ebfm, nh\u1ea5n v\u00e0 gi\u1eef n\u00fat WPS tr\u00ean b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn trong v\u00e0i gi\u00e2y.<\/li>\n<li>Kh\u00f4ng nh\u1ea5n c\u00e1c n\u00fat tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n cho \u0111\u1ebfn khi quy tr\u00ecnh ho\u00e0n t\u1ea5t.<\/li>\n<li>Sau khi xu\u1ea5t hi\u1ec7n th\u00f4ng b\u00e1o ho\u00e0n t\u1ea5t th\u00e0nh c\u00f4ng, chuy\u1ec3n sang ki\u1ec3m tra \u0111\u1ecba ch\u1ec9 IP.<\/li>\n<\/ol>\n<h3>OKI MB472dnw v\u00e0 ES4172LP MFP<\/h3>\n<ol>\n<li>Nh\u1ea5n n\u00fat v\u1eadt l\u00fd <strong>SETTING<\/strong>.<\/li>\n<li>Ch\u1ecdn <strong>Wireless Setting (Thi\u1ebft l\u1eadp kh\u00f4ng d\u00e2y)<\/strong> r\u1ed3i nh\u1ea5n <strong>OK<\/strong>.<\/li>\n<li>Nh\u1eadp m\u1eadt kh\u1ea9u qu\u1ea3n tr\u1ecb vi\u00ean, ch\u1ecdn <strong>Enter (Nh\u1eadp)<\/strong> r\u1ed3i nh\u1ea5n <strong>OK<\/strong>.<\/li>\n<li>M\u1edf <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> r\u1ed3i nh\u1ea5n <strong>OK<\/strong>.<\/li>\n<li>Trong th\u1eddi gian \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb tr\u00ean m\u00e0n h\u00ecnh, nh\u1ea5n v\u00e0 gi\u1eef n\u00fat WPS tr\u00ean b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn trong v\u00e0i gi\u00e2y.<\/li>\n<li>Ch\u1edd th\u00f4ng b\u00e1o ho\u00e0n t\u1ea5t. Bi\u1ec3u t\u01b0\u1ee3ng \u0103ng-ten \u1edf ph\u00eda tr\u00ean m\u00e0n h\u00ecnh x\u00e1c nh\u1eadn r\u1eb1ng k\u1ebft n\u1ed1i \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp.<\/li>\n<\/ol>\n<h3>OKI MB562dnw, ES5162dnw v\u00e0 ES5162LP MFP<\/h3>\n<ol>\n<li>Tr\u00ean m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng, nh\u1ea5n <strong>Device Settings (C\u00e0i \u0111\u1eb7t thi\u1ebft b\u1ecb)<\/strong>.<\/li>\n<li>Nh\u1ea5n <strong>Wireless Setting (Thi\u1ebft l\u1eadp kh\u00f4ng d\u00e2y)<\/strong>.<\/li>\n<li>Nh\u1eadp m\u1eadt kh\u1ea9u qu\u1ea3n tr\u1ecb vi\u00ean hi\u1ec7n t\u1ea1i r\u1ed3i nh\u1ea5n <strong>OK<\/strong>.<\/li>\n<li>Nh\u1ea5n <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>Nh\u1ea5n <strong>Yes (C\u00f3)<\/strong>.<\/li>\n<li>Trong kho\u1ea3ng hai ph\u00fat, nh\u1ea5n v\u00e0 gi\u1eef n\u00fat WPS tr\u00ean b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn.<\/li>\n<li>Ch\u1edd thi\u1ebft l\u1eadp ho\u00e0n t\u1ea5t. N\u1ebfu bi\u1ec3u t\u01b0\u1ee3ng \u0103ng-ten xu\u1ea5t hi\u1ec7n \u1edf g\u00f3c tr\u00ean b\u00ean ph\u1ea3i, k\u1ebft n\u1ed1i \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp.<\/li>\n<\/ol>\n<h3>N\u1ebfu WPS b\u00e1o Connect Failed ho\u1eb7c Overlap<\/h3>\n<ul>\n<li><strong>Connect Failed<\/strong> c\u00f3 ngh\u0129a l\u00e0 \u0111i\u1ec3m truy c\u1eadp kh\u00f4ng ph\u1ea3n h\u1ed3i ho\u1eb7c kh\u00f4ng th\u1ec3 th\u1ed1ng nh\u1ea5t c\u00e1c th\u00f4ng s\u1ed1 k\u1ebft n\u1ed1i. Ki\u1ec3m tra xem WPS c\u00f3 \u0111\u01b0\u1ee3c b\u1eadt trong giao di\u1ec7n web c\u1ee7a b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn hay kh\u00f4ng v\u00e0 th\u1eed l\u1ea1i khi \u0111\u1eb7t thi\u1ebft b\u1ecb g\u1ea7n b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn.<\/li>\n<li><strong>Overlap<\/strong> c\u00f3 ngh\u0129a l\u00e0 hai ho\u1eb7c nhi\u1ec1u \u0111i\u1ec3m truy c\u1eadp \u0111\u00e3 ph\u1ea3n h\u1ed3i y\u00eau c\u1ea7u c\u00f9ng l\u00fac. Ch\u1edd v\u00e0i ph\u00fat, kh\u00f4ng kh\u1edfi ch\u1ea1y WPS tr\u00ean c\u00e1c n\u00fat Mesh kh\u00e1c r\u1ed3i th\u1eed l\u1ea1i.<\/li>\n<li>N\u1ebfu l\u1ed7i l\u1ea1i xu\u1ea5t hi\u1ec7n, kh\u00f4ng \u0111\u1eb7t l\u1ea1i thi\u1ebft b\u1ecb. H\u00e3y chuy\u1ec3n sang ch\u1ecdn SSID th\u1ee7 c\u00f4ng.<\/li>\n<\/ul>\n<h2>Ph\u01b0\u01a1ng ph\u00e1p 2. Ch\u1ecdn m\u1ea1ng t\u1eeb danh s\u00e1ch v\u00e0 nh\u1eadp m\u1eadt kh\u1ea9u<\/h2>\n<p>\u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ch\u00ednh \u0111\u1ed1i v\u1edbi c\u00e1c b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn kh\u00f4ng c\u00f3 WPS. Tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u, h\u00e3y ki\u1ec3m tra l\u1ea1i m\u1eadt kh\u1ea9u tr\u00ean \u0111i\u1ec7n tho\u1ea1i ho\u1eb7c m\u00e1y t\u00ednh x\u00e1ch tay: m\u1eadt kh\u1ea9u c\u1ee7a giao di\u1ec7n web b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn v\u00e0 m\u1eadt kh\u1ea9u Wi-Fi l\u00e0 hai gi\u00e1 tr\u1ecb kh\u00e1c nhau.<\/p>\n<h3>OKI B432dnw v\u00e0 c\u00e1c m\u00e1y in kh\u00e1c c\u00f3 b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng n\u00fat b\u1ea5m<\/h3>\n<ol>\n<li>M\u1edf <strong>WIRELESS SETTING (THI\u1ebeT L\u1eacP KH\u00d4NG D\u00c2Y)<\/strong>.<\/li>\n<li>Nh\u1eadp m\u1eadt kh\u1ea9u qu\u1ea3n tr\u1ecb vi\u00ean.<\/li>\n<li>Ch\u1ecdn <strong>WIRELESS SELECTION (CH\u1eccN M\u1ea0NG KH\u00d4NG D\u00c2Y)<\/strong> r\u1ed3i nh\u1ea5n <strong>OK<\/strong>.<\/li>\n<li>Ch\u1edd qu\u00e1 tr\u00ecnh t\u00ecm ki\u1ebfm ho\u00e0n t\u1ea5t.<\/li>\n<li>Ch\u1ecdn ch\u00ednh x\u00e1c SSID c\u1ee7a m\u1ea1ng r\u1ed3i nh\u1ea5n <strong>OK<\/strong>.<\/li>\n<li>Khi xu\u1ea5t hi\u1ec7n th\u00f4ng b\u00e1o <strong>ENTER WPA KEY<\/strong>, nh\u1eadp m\u1eadt kh\u1ea9u Wi-Fi. Gi\u00e1 tr\u1ecb n\u00e0y c\u0169ng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Pre-shared Key ho\u1eb7c Network Key.<\/li>\n<li>Ki\u1ec3m tra t\u1eebng k\u00fd t\u1ef1. Tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng n\u00fat b\u1ea5m r\u1ea5t d\u1ec5 nh\u1ea7m <strong>0<\/strong> v\u1edbi <strong>O<\/strong>, <strong>1<\/strong> v\u1edbi <strong>l<\/strong>, c\u0169ng nh\u01b0 b\u1ecf s\u00f3t vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i ch\u1eef hoa\/ch\u1eef th\u01b0\u1eddng.<\/li>\n<li>X\u00e1c nh\u1eadn m\u1eadt kh\u1ea9u.<\/li>\n<li>\u0110\u1ea3m b\u1ea3o m\u00e0n h\u00ecnh x\u00e1c nh\u1eadn hi\u1ec3n th\u1ecb \u0111\u00fang SSID v\u00e0 WPA2-PSK, sau \u0111\u00f3 ch\u1ecdn <strong>YES (C\u00d3)<\/strong>.<\/li>\n<li>Ch\u1edd k\u1ebft n\u1ed1i ho\u00e0n t\u1ea5t.<\/li>\n<\/ol>\n<h3>OKI MB472dnw<\/h3>\n<ol>\n<li>Nh\u1ea5n <strong>SETTING<\/strong>.<\/li>\n<li>M\u1edf <strong>Wireless Setting (Thi\u1ebft l\u1eadp kh\u00f4ng d\u00e2y)<\/strong> v\u00e0 nh\u1eadp m\u1eadt kh\u1ea9u qu\u1ea3n tr\u1ecb vi\u00ean.<\/li>\n<li>Ch\u1ecdn <strong>Wireless Network Selection (Ch\u1ecdn m\u1ea1ng kh\u00f4ng d\u00e2y)<\/strong>.<\/li>\n<li>Ch\u1edd danh s\u00e1ch m\u1ea1ng xu\u1ea5t hi\u1ec7n.<\/li>\n<li>Ch\u1ecdn SSID c\u1ea7n thi\u1ebft r\u1ed3i nh\u1ea5n <strong>OK<\/strong>.<\/li>\n<li>Nh\u1eadp Pre-shared Key, ch\u1ecdn <strong>Enter (Nh\u1eadp)<\/strong> r\u1ed3i nh\u1ea5n <strong>OK<\/strong>.<\/li>\n<li>So s\u00e1nh t\u00ean m\u1ea1ng \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb v\u1edbi SSID \u0111\u00e3 ghi l\u1ea1i.<\/li>\n<li>Ch\u1ecdn <strong>Yes (C\u00f3)<\/strong> v\u00e0 ch\u1edd qu\u00e1 tr\u00ecnh ho\u00e0n t\u1ea5t.<\/li>\n<\/ol>\n<h3>OKI MB562dnw<\/h3>\n<ol>\n<li>Tr\u00ean m\u00e0n h\u00ecnh ch\u00ednh, nh\u1ea5n <strong>Device Settings (C\u00e0i \u0111\u1eb7t thi\u1ebft b\u1ecb)<\/strong>.<\/li>\n<li>M\u1edf <strong>Wireless Setting (Thi\u1ebft l\u1eadp kh\u00f4ng d\u00e2y)<\/strong> v\u00e0 nh\u1eadp m\u1eadt kh\u1ea9u qu\u1ea3n tr\u1ecb vi\u00ean.<\/li>\n<li>Nh\u1ea5n <strong>Wireless Network Selection (Ch\u1ecdn m\u1ea1ng kh\u00f4ng d\u00e2y)<\/strong>.<\/li>\n<li>Ch\u1edd danh s\u00e1ch c\u00e1c \u0111i\u1ec3m truy c\u1eadp \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y xu\u1ea5t hi\u1ec7n.<\/li>\n<li>Nh\u1ea5n SSID c\u1ea7n thi\u1ebft, sau \u0111\u00f3 nh\u1ea5n <strong>Select (Ch\u1ecdn)<\/strong>.<\/li>\n<li>Nh\u1eadp m\u1eadt kh\u1ea9u Wi-Fi r\u1ed3i nh\u1ea5n <strong>OK<\/strong>.<\/li>\n<li>Tr\u00ean m\u00e0n h\u00ecnh x\u00e1c nh\u1eadn, ki\u1ec3m tra SSID r\u1ed3i nh\u1ea5n <strong>Yes (C\u00f3)<\/strong>.<\/li>\n<li>Sau khi ho\u00e0n t\u1ea5t, t\u00ecm bi\u1ec3u t\u01b0\u1ee3ng \u0103ng-ten. Tr\u00ean m\u1ed9t s\u1ed1 m\u00e0n h\u00ecnh ch\u00ednh, bi\u1ec3u t\u01b0\u1ee3ng n\u00e0y c\u00f3 th\u1ec3 t\u1ea1m th\u1eddi kh\u00f4ng hi\u1ec3n th\u1ecb, v\u00ec v\u1eady h\u00e3y ki\u1ec3m tra th\u00eam \u0111\u1ecba ch\u1ec9 IP.<\/li>\n<\/ol>\n<h2>Ph\u01b0\u01a1ng ph\u00e1p 3. K\u1ebft n\u1ed1i th\u1ee7 c\u00f4ng v\u1edbi m\u1ea1ng \u1ea9n<\/h2>\n<p>S\u1eed d\u1ee5ng Manual Setup n\u1ebfu SSID c\u1ea7n thi\u1ebft kh\u00f4ng c\u00f3 trong danh s\u00e1ch nh\u01b0ng ch\u1eafc ch\u1eafn m\u1ea1ng v\u1eabn ho\u1ea1t \u0111\u1ed9ng. T\u00ean m\u1ea1ng \u1ea9n ph\u1ea3i \u0111\u01b0\u1ee3c nh\u1eadp \u0111\u1ea7y \u0111\u1ee7 v\u00e0 \u0111\u00fang ch\u1eef hoa\/ch\u1eef th\u01b0\u1eddng.<\/p>\n<h3>M\u00e1y in B432, B412 v\u00e0 B512<\/h3>\n<ol>\n<li>M\u1edf <strong>WIRELESS SETTING &gt; WIRELESS SELECTION<\/strong>.<\/li>\n<li>Sau khi t\u00ecm ki\u1ebfm, ch\u1ecdn <strong>MANUAL SETUP (THI\u1ebeT L\u1eacP TH\u1ee6 C\u00d4NG)<\/strong>.<\/li>\n<li>M\u1edf <strong>SSID<\/strong> v\u00e0 nh\u1eadp ch\u00ednh x\u00e1c t\u00ean m\u1ea1ng.<\/li>\n<li>M\u1edf <strong>SECURITY (B\u1ea2O M\u1eacT)<\/strong> v\u00e0 ch\u1ecdn <strong>WPA2-PSK<\/strong>.<\/li>\n<li>Trong m\u1ee5c <strong>WPA ENCRYPTION TYPE (LO\u1ea0I M\u00c3 H\u00d3A WPA)<\/strong>, ch\u1ecdn <strong>AES<\/strong>.<\/li>\n<li>M\u1edf <strong>WPA PRE-SHARED KEY<\/strong> v\u00e0 nh\u1eadp m\u1eadt kh\u1ea9u Wi-Fi.<\/li>\n<li>Ch\u1ecdn <strong>EXECUTE (TH\u1ef0C HI\u1ec6N)<\/strong> v\u00e0 x\u00e1c nh\u1eadn k\u1ebft n\u1ed1i.<\/li>\n<li>Ch\u1edd kho\u1ea3ng 30 gi\u00e2y. N\u1ebfu <strong>CONNECT FAILED<\/strong> l\u1ea1i xu\u1ea5t hi\u1ec7n, h\u00e3y ki\u1ec3m tra l\u1ea1i SSID, ch\u1ebf \u0111\u1ed9 b\u1ea3o m\u1eadt v\u00e0 m\u1eadt kh\u1ea9u.<\/li>\n<\/ol>\n<h3>MFP MB472dnw<\/h3>\n<ol>\n<li>M\u1edf <strong>SETTING &gt; Wireless Setting &gt; Wireless Network Selection<\/strong>.<\/li>\n<li>Sau khi t\u00ecm ki\u1ebfm, ch\u1ecdn <strong>Manual Setup (Thi\u1ebft l\u1eadp th\u1ee7 c\u00f4ng)<\/strong>.<\/li>\n<li>Nh\u1eadp SSID, ch\u1ecdn <strong>Enter (Nh\u1eadp)<\/strong> r\u1ed3i nh\u1ea5n <strong>OK<\/strong>.<\/li>\n<li>\u0110\u1ed1i v\u1edbi ch\u1ebf \u0111\u1ed9 b\u1ea3o m\u1eadt, ch\u1ecdn <strong>WPA2-PSK<\/strong>.<\/li>\n<li>\u0110\u1ed1i v\u1edbi m\u00e3 h\u00f3a, ch\u1ecdn <strong>AES<\/strong>.<\/li>\n<li>Nh\u1eadp Pre-shared Key v\u00e0 x\u00e1c nh\u1eadn.<\/li>\n<li>Ki\u1ec3m tra c\u00e1c th\u00f4ng s\u1ed1 \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb r\u1ed3i ch\u1ecdn <strong>Yes (C\u00f3)<\/strong>.<\/li>\n<li>Ch\u1edd k\u1ebft n\u1ed1i ho\u00e0n t\u1ea5t.<\/li>\n<\/ol>\n<h3>MFP MB562dnw<\/h3>\n<ol>\n<li>M\u1edf <strong>Device Settings &gt; Wireless Setting &gt; Wireless Network Selection<\/strong>.<\/li>\n<li>Nh\u1ea5n <strong>Manual Setup (Thi\u1ebft l\u1eadp th\u1ee7 c\u00f4ng)<\/strong>.<\/li>\n<li>Nh\u1eadp ch\u00ednh x\u00e1c SSID r\u1ed3i nh\u1ea5n <strong>Next (Ti\u1ebfp theo)<\/strong>.<\/li>\n<li>Ch\u1ecdn <strong>WPA2-PSK<\/strong> r\u1ed3i nh\u1ea5n <strong>Next (Ti\u1ebfp theo)<\/strong>.<\/li>\n<li>Ch\u1ecdn <strong>AES<\/strong> r\u1ed3i nh\u1ea5n <strong>Next (Ti\u1ebfp theo)<\/strong>.<\/li>\n<li>Nh\u1eadp Pre-shared Key r\u1ed3i nh\u1ea5n <strong>Next (Ti\u1ebfp theo)<\/strong>.<\/li>\n<li>Ki\u1ec3m tra c\u00e1c th\u00f4ng s\u1ed1 r\u1ed3i nh\u1ea5n <strong>Yes (C\u00f3)<\/strong>.<\/li>\n<li>Ch\u1edd kho\u1ea3ng 30 gi\u00e2y v\u00e0 ki\u1ec3m tra bi\u1ec3u t\u01b0\u1ee3ng \u0103ng-ten.<\/li>\n<\/ol>\n<p>WPA2-EAP \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u1ea1ng doanh nghi\u1ec7p c\u00f3 m\u00e1y ch\u1ee7 x\u00e1c th\u1ef1c. Kh\u00f4ng th\u1ec3 thi\u1ebft l\u1eadp n\u00f3 nh\u01b0 m\u1ed9t m\u1ea1ng WPA2-PSK gia \u0111\u00ecnh th\u00f4ng th\u01b0\u1eddng. \u0110\u1ed1i v\u1edbi WPA2-EAP, h\u00e3y m\u1edf trang web c\u1ee7a thi\u1ebft b\u1ecb v\u00e0 chuy\u1ec3n \u0111\u1ebfn <strong>Admin Setup &gt; Network &gt; Wireless Setting &gt; Manual Setup<\/strong>. Ch\u1ee9ng ch\u1ec9, ph\u01b0\u01a1ng th\u1ee9c EAP, t\u00ean ng\u01b0\u1eddi d\u00f9ng v\u00e0 quy t\u1eafc c\u1ee7a m\u00e1y ch\u1ee7 ph\u1ea3i \u0111\u01b0\u1ee3c qu\u1ea3n tr\u1ecb vi\u00ean c\u1ee7a t\u1ed5 ch\u1ee9c cung c\u1ea5p.<\/p>\n<h2>N\u1ebfu kh\u00f4ng c\u00f3 m\u1ee5c Wireless Setting<\/h2>\n<p>Kh\u00f4ng th\u1ec3 kh\u00f4i ph\u1ee5c m\u1ee5c menu b\u1ecb thi\u1ebfu b\u1eb1ng c\u00e1ch c\u00e0i \u0111\u1eb7t l\u1ea1i driver Windows.<\/p>\n<ol>\n<li>Ki\u1ec3m tra t\u00ean model \u0111\u1ea7y \u0111\u1ee7 tr\u00ean nh\u00e3n ho\u1eb7c trong Configuration. Phi\u00ean b\u1ea3n kh\u00f4ng c\u00f3 ch\u1eef <strong>w<\/strong> c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u01b0\u1ee3c trang b\u1ecb Wi-Fi ti\u00eau chu\u1ea9n.<\/li>\n<li>Tr\u00ean B412dn, B432dn, B512dn, ES4132dn v\u00e0 ES5112dn, m\u00f4-\u0111un t\u00f9y ch\u1ecdn ph\u1ea3i \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t v\u1eadt l\u00fd.<\/li>\n<li>\u0110\u1ed1i v\u1edbi c\u00e1c m\u00e1y in n\u00e0y, m\u1edf <strong>BOOT MENU<\/strong> v\u00e0 \u0111\u1eb7t <strong>WIRELESS MODULE &gt; ENABLE<\/strong>.<\/li>\n<li>T\u1eaft m\u00e1y in 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<li>Ki\u1ec3m tra <strong>CONFIGURATION &gt; NETWORK<\/strong>. Ph\u1ea7n <strong>WIRELESS INFO<\/strong> ph\u1ea3i xu\u1ea5t hi\u1ec7n.<\/li>\n<li>Tr\u00ean ES5162LP MFP, m\u1edf <strong>Device Settings &gt; Admin Setup &gt; User Install &gt; Wireless Module<\/strong>, ch\u1ecdn <strong>ENABLE<\/strong>, quay l\u1ea1i m\u00e0n h\u00ecnh ch\u00ednh v\u00e0 kh\u1edfi \u0111\u1ed9ng l\u1ea1i MFP.<\/li>\n<\/ol>\n<p>Kh\u00f4ng th\u00e1o r\u1eddi thi\u1ebft b\u1ecb ch\u1ec9 v\u00ec menu kh\u00f4ng xu\u1ea5t hi\u1ec7n. Tr\u01b0\u1edbc ti\u00ean h\u00e3y x\u00e1c \u0111\u1ecbnh xem m\u00f4-\u0111un kh\u00f4ng d\u00e2y \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eafp hay ch\u01b0a. M\u00f4-\u0111un t\u00f9y ch\u1ecdn c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u01b0\u1ee3c cung c\u1ea5p ho\u1eb7c kh\u00f4ng \u0111\u01b0\u1ee3c b\u00e1n t\u1ea1i m\u1ed9t s\u1ed1 qu\u1ed1c gia.<\/p>\n<h2>N\u1ebfu m\u1ea1ng kh\u00f4ng xu\u1ea5t hi\u1ec7n trong danh s\u00e1ch<\/h2>\n<ol>\n<li>Ki\u1ec3m tra xem \u0111i\u1ec7n tho\u1ea1i \u0111\u1eb7t g\u1ea7n OKI c\u00f3 nh\u00ecn th\u1ea5y m\u1ea1ng n\u00e0y hay kh\u00f4ng.<\/li>\n<li>T\u1ea1m th\u1eddi di chuy\u1ec3n m\u00e1y in \u0111\u1ebfn g\u1ea7n b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn h\u01a1n.<\/li>\n<li>B\u1eadt m\u1ed9t m\u1ea1ng 2,4 GHz ri\u00eang \u1edf ch\u1ebf \u0111\u1ed9 t\u01b0\u01a1ng th\u00edch v\u1edbi 802.11n.<\/li>\n<li>N\u1ebfu b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf ch\u1ebf \u0111\u1ed9 Wi-Fi 6\/802.11ax only ho\u1eb7c Wi-Fi 5\/802.11ac only, h\u00e3y b\u1eadt ch\u1ebf \u0111\u1ed9 h\u1ed7n h\u1ee3p c\u00f3 h\u1ed7 tr\u1ee3 802.11n.<\/li>\n<li>T\u1ea1m th\u1eddi \u0111\u1eb7t b\u0103ng t\u1ea7n 2,4 GHz \u1edf k\u00eanh c\u1ed1 \u0111\u1ecbnh 1, 6 ho\u1eb7c 11 v\u00e0 \u0111\u1ed9 r\u1ed9ng 20 MHz. \u0110\u00e2y l\u00e0 th\u00f4ng s\u1ed1 ph\u1ee5c v\u1ee5 ch\u1ea9n \u0111o\u00e1n: sau khi ki\u1ec3m tra, c\u00f3 th\u1ec3 ch\u1ecdn m\u1ed9t k\u00eanh \u00edt t\u1ea3i h\u01a1n.<\/li>\n<li>T\u1eaft t\u00ednh n\u0103ng \u1ea9n SSID ho\u1eb7c s\u1eed d\u1ee5ng Manual Setup.<\/li>\n<li>\u0110\u1ea3m b\u1ea3o t\u00ednh n\u0103ng l\u1ecdc \u0111\u1ecba ch\u1ec9 MAC kh\u00f4ng ch\u1eb7n thi\u1ebft b\u1ecb. \u0110\u1ecba ch\u1ec9 MAC c\u1ee7a Wireless LAN \u0111\u01b0\u1ee3c ghi trong trang c\u1ea5u h\u00ecnh.<\/li>\n<li>Th\u1ef1c hi\u1ec7n l\u1ea1i vi\u1ec7c t\u00ecm ki\u1ebfm m\u1ea1ng.<\/li>\n<\/ol>\n<p>N\u1ebfu \u0111i\u1ec3m truy c\u1eadp 5 GHz kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng xu\u1ea5t hi\u1ec7n, tr\u01b0\u1edbc ti\u00ean h\u00e3y \u0111\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh tr\u00ean b\u0103ng t\u1ea7n 2,4 GHz. Sau \u0111\u00f3 c\u00f3 th\u1ec3 ki\u1ec3m tra ri\u00eang b\u0103ng t\u1ea7n 5 GHz. C\u00e1c k\u00eanh 5 GHz kh\u1ea3 d\u1ee5ng ph\u1ee5 thu\u1ed9c v\u00e0o qu\u1ed1c gia, thi\u1ebft l\u1eadp b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn v\u00e0 phi\u00ean b\u1ea3n khu v\u1ef1c c\u1ee7a m\u00f4-\u0111un kh\u00f4ng d\u00e2y.<\/p>\n<h2>N\u1ebfu Connect Failed xu\u1ea5t hi\u1ec7n sau khi nh\u1eadp m\u1eadt kh\u1ea9u<\/h2>\n<ol>\n<li>X\u00f3a kho\u1ea3ng tr\u1eafng v\u00f4 t\u00ecnh c\u00f3 \u1edf \u0111\u1ea7u ho\u1eb7c cu\u1ed1i SSID v\u00e0 m\u1eadt kh\u1ea9u.<\/li>\n<li>Ki\u1ec3m tra ch\u1eef hoa\/ch\u1eef th\u01b0\u1eddng c\u1ee7a t\u1eebng k\u00fd t\u1ef1.<\/li>\n<li>\u0110\u1ea3m b\u1ea3o b\u1ea1n \u0111ang s\u1eed d\u1ee5ng m\u1eadt kh\u1ea9u Wi-Fi ch\u1ee9 kh\u00f4ng ph\u1ea3i m\u1eadt kh\u1ea9u qu\u1ea3n tr\u1ecb vi\u00ean c\u1ee7a b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn.<\/li>\n<li>Tr\u00ean b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn, \u0111\u1eb7t WPA2-PSK\/AES. T\u1eaft WPA3-only, WEP v\u00e0 TKIP.<\/li>\n<li>N\u1ebfu s\u1eed d\u1ee5ng m\u1eadt kh\u1ea9u d\u00e0i c\u00f3 k\u00fd hi\u1ec7u, h\u00e3y t\u1ea1m th\u1eddi t\u1ea1o m\u1ed9t m\u1ea1ng b\u1ea3o m\u1eadt ri\u00eang v\u1edbi m\u1eadt kh\u1ea9u g\u1ed3m ch\u1eef c\u00e1i Latinh v\u00e0 ch\u1eef s\u1ed1. Kh\u00f4ng \u0111\u1eb7t m\u1eadt kh\u1ea9u qu\u00e1 ng\u1eafn ho\u1eb7c d\u1ec5 \u0111o\u00e1n.<\/li>\n<li>K\u1ebft n\u1ed1i \u0111i\u1ec7n tho\u1ea1i v\u1edbi m\u1ea1ng n\u00e0y. N\u1ebfu \u0111i\u1ec7n tho\u1ea1i c\u0169ng kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c, v\u1ea5n \u0111\u1ec1 n\u1eb1m trong thi\u1ebft l\u1eadp b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn.<\/li>\n<li>Th\u1ef1c hi\u1ec7n l\u1ea1i Manual Setup tr\u00ean OKI.<\/li>\n<li>N\u1ebfu k\u1ebft n\u1ed1i th\u00e0nh c\u00f4ng v\u1edbi m\u1ea1ng t\u1ea1m th\u1eddi, nguy\u00ean nh\u00e2n n\u1eb1m \u1edf SSID ban \u0111\u1ea7u, ph\u01b0\u01a1ng th\u1ee9c b\u1ea3o m\u1eadt ho\u1eb7c c\u00e1ch nh\u1eadp m\u1eadt kh\u1ea9u. H\u00e3y s\u1eeda t\u1eebng th\u00f4ng s\u1ed1 m\u1ed9t.<\/li>\n<\/ol>\n<h2>Kh\u1edfi \u0111\u1ed9ng l\u1ea1i k\u1ebft n\u1ed1i kh\u00f4ng d\u00e2y m\u00e0 kh\u00f4ng c\u1ea7n nh\u1eadp l\u1ea1i m\u1eadt kh\u1ea9u<\/h2>\n<p>N\u1ebfu SSID v\u00e0 m\u1eadt kh\u1ea9u kh\u00f4ng thay \u0111\u1ed5i nh\u01b0ng k\u1ebft n\u1ed1i b\u1ecb m\u1ea5t sau s\u1ef1 c\u1ed1 c\u1ee7a b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn, tr\u01b0\u1edbc ti\u00ean h\u00e3y th\u1ef1c hi\u1ec7n Wireless reconnection.<\/p>\n<h3>OKI MB472dnw<\/h3>\n<ol>\n<li>Nh\u1ea5n <strong>SETTING<\/strong>.<\/li>\n<li>M\u1edf <strong>Admin Setup<\/strong> v\u00e0 nh\u1eadp m\u1eadt kh\u1ea9u qu\u1ea3n tr\u1ecb vi\u00ean.<\/li>\n<li>Ch\u1ecdn <strong>Network Menu &gt; Network Setup &gt; Wireless Setting<\/strong>.<\/li>\n<li>Ch\u1ecdn <strong>Wireless reconnection (K\u1ebft n\u1ed1i l\u1ea1i kh\u00f4ng d\u00e2y)<\/strong>.<\/li>\n<li>Ch\u1edd bi\u1ec3u t\u01b0\u1ee3ng \u0103ng-ten xu\u1ea5t hi\u1ec7n tr\u1edf l\u1ea1i.<\/li>\n<\/ol>\n<h3>OKI MB562dnw<\/h3>\n<ol>\n<li>Nh\u1ea5n <strong>Device Settings (C\u00e0i \u0111\u1eb7t thi\u1ebft b\u1ecb)<\/strong>.<\/li>\n<li>M\u1edf <strong>Admin Setup &gt; Network Menu &gt; Network Setup<\/strong>.<\/li>\n<li>M\u1edf <strong>Wireless (Infrastructure) Setting<\/strong>.<\/li>\n<li>Nh\u1ea5n <strong>Wireless reconnection (K\u1ebft n\u1ed1i l\u1ea1i kh\u00f4ng d\u00e2y)<\/strong>.<\/li>\n<li>Ki\u1ec3m tra bi\u1ec3u t\u01b0\u1ee3ng \u0103ng-ten v\u00e0 \u0111\u1ecba ch\u1ec9 IP m\u1edbi.<\/li>\n<\/ol>\n<p>N\u1ebfu b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn, SSID, m\u1eadt kh\u1ea9u ho\u1eb7c lo\u1ea1i b\u1ea3o m\u1eadt \u0111\u00e3 thay \u0111\u1ed5i, Wireless reconnection s\u1ebd kh\u00f4ng s\u1eeda \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u c\u0169 \u0111\u00e3 l\u01b0u. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, h\u00e3y ch\u1ecdn l\u1ea1i m\u1ea1ng ho\u1eb7c th\u1ef1c hi\u1ec7n Manual Setup.<\/p>\n<h2>Ki\u1ec3m tra xem m\u00e1y in \u0111\u00e3 nh\u1eadn \u0111\u01b0\u1ee3c \u0111\u1ecba ch\u1ec9 IP hay ch\u01b0a<\/h2>\n<p>Bi\u1ec3u t\u01b0\u1ee3ng \u0103ng-ten x\u00e1c nh\u1eadn k\u1ebft n\u1ed1i v\u1edbi \u0111i\u1ec3m truy c\u1eadp, nh\u01b0ng \u0111\u1ec3 in \u0111\u01b0\u1ee3c c\u1ea7n c\u00f3 \u0111\u1ecba ch\u1ec9 IPv4 h\u1ee3p l\u1ec7.<\/p>\n<ol>\n<li>In Configuration ho\u1eb7c Menu Map t\u1eeb b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n thi\u1ebft b\u1ecb.<\/li>\n<li>T\u00ecm ph\u1ea7n Wireless v\u00e0 gi\u00e1 tr\u1ecb IPv4 Address.<\/li>\n<li>\u0110\u1ecba ch\u1ec9 th\u00f4ng th\u01b0\u1eddng trong m\u1ea1ng gia \u0111\u00ecnh th\u01b0\u1eddng b\u1eaft \u0111\u1ea7u b\u1eb1ng <strong>192.168.<\/strong>, <strong>10.<\/strong> ho\u1eb7c n\u1eb1m trong kho\u1ea3ng t\u1eeb <strong>172.16.x.x<\/strong> \u0111\u1ebfn <strong>172.31.x.x<\/strong>.<\/li>\n<li>\u0110\u1ecba ch\u1ec9 d\u1ea1ng <strong>169.254.x.x<\/strong> c\u00f3 ngh\u0129a l\u00e0 thi\u1ebft b\u1ecb kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp t\u1eeb DHCP server.<\/li>\n<li>N\u1ebfu hi\u1ec3n th\u1ecb 169.254.x.x, h\u00e3y kh\u1edfi \u0111\u1ed9ng l\u1ea1i b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn v\u00e0 OKI, ki\u1ec3m tra DHCP v\u00e0 \u0111\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb kh\u00f4ng b\u1ecb ch\u1eb7n theo \u0111\u1ecba ch\u1ec9 MAC.<\/li>\n<li>Tr\u00ean m\u00e1y t\u00ednh trong c\u00f9ng m\u1ea1ng, m\u1edf tr\u00ecnh duy\u1ec7t v\u00e0 nh\u1eadp \u0111\u1ecba ch\u1ec9 IP c\u1ee7a thi\u1ebft b\u1ecb, v\u00ed d\u1ee5:<\/li>\n<\/ol>\n<pre style=\"background: #f6f7f7; border: 1px solid #dcdcde; overflow: auto; padding: 12px;\"><code>http:\/\/192.168.1.50<\/code><\/pre>\n<ol start=\"7\">\n<li>N\u1ebfu trang web OKI m\u1edf ra, k\u1ebft n\u1ed1i kh\u00f4ng d\u00e2y v\u00e0 truy c\u1eadp m\u1ea1ng c\u1ee5c b\u1ed9 \u0111ang ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<li>N\u1ebfu trang kh\u00f4ng m\u1edf, h\u00e3y t\u1eaft VPN tr\u00ean m\u00e1y t\u00ednh, \u0111\u1ea3m b\u1ea3o m\u00e1y t\u00ednh \u0111ang \u1edf c\u00f9ng m\u1ea1ng c\u1ee5c b\u1ed9 v\u00e0 ki\u1ec3m tra Client Isolation tr\u00ean b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn.<\/li>\n<\/ol>\n<h2>M\u00e1y in \u0111\u00e3 k\u1ebft n\u1ed1i v\u1edbi Wi-Fi nh\u01b0ng Windows hi\u1ec3n th\u1ecb Offline<\/h2>\n<p>Sau khi thay b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn, OKI th\u01b0\u1eddng nh\u1eadn \u0111\u01b0\u1ee3c m\u1ed9t \u0111\u1ecba ch\u1ec9 IP kh\u00e1c, trong khi h\u00e0ng \u0111\u1ee3i Windows \u0111\u00e3 c\u00e0i \u0111\u1eb7t v\u1eabn ti\u1ebfp t\u1ee5c g\u1eedi t\u00e1c v\u1ee5 \u0111\u1ebfn \u0111\u1ecba ch\u1ec9 c\u0169. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, kh\u00f4ng c\u1ea7n thi\u1ebft l\u1eadp l\u1ea1i Wi-Fi.<\/p>\n<ol>\n<li>Ghi l\u1ea1i \u0111\u1ecba ch\u1ec9 IPv4 m\u1edbi t\u1eeb Configuration.<\/li>\n<li>Tr\u00ean m\u00e1y t\u00ednh, nh\u1ea5n <strong>Win + R<\/strong>.<\/li>\n<li>Nh\u1eadp l\u1ec7nh sau r\u1ed3i nh\u1ea5n Enter:<\/li>\n<\/ol>\n<pre style=\"background: #f6f7f7; border: 1px solid #dcdcde; overflow: auto; padding: 12px;\"><code>control printers<\/code><\/pre>\n<ol start=\"4\">\n<li>Nh\u1ea5p chu\u1ed9t ph\u1ea3i v\u00e0o m\u00e1y in c\u1ea7n thi\u1ebft r\u1ed3i ch\u1ecdn <strong>Printer properties (Thu\u1ed9c t\u00ednh m\u00e1y in)<\/strong>. Kh\u00f4ng m\u1edf m\u1ee5c <strong>Properties (Thu\u1ed9c t\u00ednh)<\/strong> ch\u1ec9 d\u00e0nh cho thi\u1ebft b\u1ecb.<\/li>\n<li>M\u1edf tab <strong>Ports (C\u1ed5ng)<\/strong>.<\/li>\n<li>N\u1ebfu Standard TCP\/IP Port c\u0169 \u0111ang \u0111\u01b0\u1ee3c ch\u1ecdn, nh\u1ea5n <strong>Configure Port (C\u1ea5u h\u00ecnh c\u1ed5ng)<\/strong> v\u00e0 so s\u00e1nh \u0111\u1ecba ch\u1ec9.<\/li>\n<li>N\u1ebfu kh\u00f4ng th\u1ec3 thay \u0111\u1ed5i \u0111\u1ecba ch\u1ec9 ho\u1eb7c \u0111ang s\u1eed d\u1ee5ng WSD, nh\u1ea5n <strong>Add Port (Th\u00eam c\u1ed5ng)<\/strong>.<\/li>\n<li>Ch\u1ecdn <strong>Standard TCP\/IP Port<\/strong> r\u1ed3i nh\u1ea5n <strong>New Port (C\u1ed5ng m\u1edbi)<\/strong>.<\/li>\n<li>Nh\u1eadp \u0111\u1ecba ch\u1ec9 IP m\u1edbi c\u1ee7a OKI.<\/li>\n<li>Ho\u00e0n t\u1ea5t tr\u00ecnh h\u01b0\u1edbng d\u1eabn, ch\u1ecdn c\u1ed5ng m\u1edbi r\u1ed3i nh\u1ea5n <strong>Apply (\u00c1p d\u1ee5ng)<\/strong>.<\/li>\n<li>M\u1edf tab <strong>General (Chung)<\/strong> v\u00e0 in trang ki\u1ec3m tra.<\/li>\n<\/ol>\n<p>\u0110\u1ec3 v\u1ea5n \u0111\u1ec1 kh\u00f4ng l\u1eb7p l\u1ea1i sau khi b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn kh\u1edfi \u0111\u1ed9ng l\u1ea1i, h\u00e3y d\u00e0nh ri\u00eang \u0111\u1ecba ch\u1ec9 hi\u1ec7n t\u1ea1i cho \u0111\u1ecba ch\u1ec9 MAC c\u1ee7a OKI b\u1eb1ng DHCP Reservation tr\u00ean b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn. Kh\u00f4ng \u0111\u1eb7t m\u1ed9t \u0111\u1ecba ch\u1ec9 t\u0129nh ng\u1eabu nhi\u00ean ch\u1ec9 tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n: \u0111\u1ecba ch\u1ec9 \u0111\u00f3 c\u00f3 th\u1ec3 n\u1eb1m trong d\u1ea3i m\u00e0 DHCP c\u1ea5p cho thi\u1ebft b\u1ecb kh\u00e1c.<\/p>\n<h2>C\u00e1ch th\u00eam m\u00e1y in m\u1ea1ng trong Windows 11<\/h2>\n<ol>\n<li>M\u1edf <strong>C\u00e0i \u0111\u1eb7t &gt; Bluetooth &amp; thi\u1ebft b\u1ecb &gt; M\u00e1y in &amp; m\u00e1y qu\u00e9t<\/strong>.<\/li>\n<li>Nh\u1ea5n <strong>Th\u00eam thi\u1ebft b\u1ecb<\/strong>.<\/li>\n<li>Sau khi t\u00ecm ki\u1ebfm ho\u00e0n t\u1ea5t, nh\u1ea5n <strong>Th\u00eam theo c\u00e1ch th\u1ee7 c\u00f4ng<\/strong>.<\/li>\n<li>Ch\u1ecdn <strong>Add a printer using an IP address or hostname (Th\u00eam m\u00e1y in b\u1eb1ng \u0111\u1ecba ch\u1ec9 IP ho\u1eb7c t\u00ean m\u00e1y ch\u1ee7)<\/strong>.<\/li>\n<li>Trong tr\u01b0\u1eddng Device type, ch\u1ecdn <strong>TCP\/IP Device<\/strong>.<\/li>\n<li>Nh\u1eadp \u0111\u1ecba ch\u1ec9 IPv4 c\u1ee7a OKI.<\/li>\n<li>N\u1ebfu vi\u1ec7c t\u1ef1 \u0111\u1ed9ng ph\u00e1t hi\u1ec7n b\u1ecb treo ho\u1eb7c ch\u1ecdn class driver kh\u00f4ng ph\u00f9 h\u1ee3p, h\u00e3y b\u1ecf ch\u1ecdn t\u00f9y ch\u1ecdn t\u1ef1 \u0111\u1ed9ng truy v\u1ea5n thi\u1ebft b\u1ecb r\u1ed3i ch\u1ecdn driver OKI PCL6 \u0111\u00e3 c\u00e0i \u0111\u1eb7t.<\/li>\n<li>Ho\u00e0n t\u1ea5t tr\u00ecnh h\u01b0\u1edbng d\u1eabn v\u00e0 in trang ki\u1ec3m tra.<\/li>\n<\/ol>\n<h2>C\u00e1ch th\u00eam m\u00e1y in m\u1ea1ng trong Windows 10<\/h2>\n<ol>\n<li>M\u1edf <strong>C\u00e0i \u0111\u1eb7t &gt; Thi\u1ebft b\u1ecb &gt; M\u00e1y in &amp; m\u00e1y qu\u00e9t<\/strong>.<\/li>\n<li>Nh\u1ea5n <strong>Th\u00eam m\u00e1y in ho\u1eb7c m\u00e1y qu\u00e9t<\/strong>.<\/li>\n<li>Sau khi t\u00ecm ki\u1ebfm, nh\u1ea5n <strong>M\u00e1y in t\u00f4i mu\u1ed1n kh\u00f4ng \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea<\/strong>.<\/li>\n<li>Ch\u1ecdn <strong>Add a printer using a TCP\/IP address or hostname (Th\u00eam m\u00e1y in b\u1eb1ng \u0111\u1ecba ch\u1ec9 TCP\/IP ho\u1eb7c t\u00ean m\u00e1y ch\u1ee7)<\/strong>.<\/li>\n<li>Ch\u1ecdn <strong>TCP\/IP Device<\/strong> v\u00e0 nh\u1eadp \u0111\u1ecba ch\u1ec9 IPv4 c\u1ee7a OKI.<\/li>\n<li>Ch\u1ecdn driver PCL6 \u0111\u00e3 c\u00e0i \u0111\u1eb7t cho model c\u1ee7a b\u1ea1n.<\/li>\n<li>Ho\u00e0n t\u1ea5t tr\u00ecnh h\u01b0\u1edbng d\u1eabn v\u00e0 ki\u1ec3m tra vi\u1ec7c in.<\/li>\n<\/ol>\n<h2>Wi-Fi k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c nh\u01b0ng th\u01b0\u1eddng xuy\u00ean b\u1ecb m\u1ea5t<\/h2>\n<ol>\n<li>So s\u00e1nh ho\u1ea1t \u0111\u1ed9ng khi \u0111\u1eb7t g\u1ea7n b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn v\u00e0 t\u1ea1i v\u1ecb tr\u00ed s\u1eed d\u1ee5ng c\u1ed1 \u0111\u1ecbnh. N\u1ebfu k\u1ebft n\u1ed1i \u1ed5n \u0111\u1ecbnh khi \u1edf g\u1ea7n b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn, nguy\u00ean nh\u00e2n li\u00ean quan \u0111\u1ebfn m\u1ee9c t\u00edn hi\u1ec7u ho\u1eb7c nhi\u1ec5u.<\/li>\n<li>Kh\u00f4ng \u0111\u1eb7t m\u00e1y in ph\u00eda sau t\u1ee7 kim lo\u1ea1i, g\u1ea7n l\u00f2 vi s\u00f3ng, \u0111i\u1ec7n tho\u1ea1i kh\u00f4ng d\u00e2y ho\u1eb7c ngu\u1ed3n g\u00e2y nhi\u1ec5u \u0111i\u1ec7n t\u1eeb m\u1ea1nh.<\/li>\n<li>\u0110\u1ed1i v\u1edbi b\u0103ng t\u1ea7n 2,4 GHz, h\u00e3y ki\u1ec3m tra c\u00e1c k\u00eanh 1, 6 v\u00e0 11. Ch\u1ecdn k\u00eanh \u00edt t\u1ea3i nh\u1ea5t.<\/li>\n<li>C\u1ed1 \u0111\u1ecbnh \u0111\u1ecba ch\u1ec9 IP b\u1eb1ng DHCP Reservation.<\/li>\n<li>Ki\u1ec3m tra xem n\u00fat Mesh c\u00f3 \u0111ang kh\u1edfi \u0111\u1ed9ng l\u1ea1i hay kh\u00f4ng v\u00e0 b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn c\u00f3 \u0111ang chuy\u1ec3n thi\u1ebft b\u1ecb gi\u1eefa c\u00e1c b\u0103ng t\u1ea7n d\u00f9ng c\u00f9ng SSID hay kh\u00f4ng.<\/li>\n<li>T\u00e1ch SSID c\u1ee7a c\u00e1c b\u0103ng t\u1ea7n v\u00e0 \u0111\u1ec3 OKI s\u1eed d\u1ee5ng m\u1ea1ng \u1ed5n \u0111\u1ecbnh h\u01a1n.<\/li>\n<li>Th\u1ef1c hi\u1ec7n Wireless reconnection.<\/li>\n<li>Ki\u1ec3m tra xem c\u00f3 firmware m\u1edbi h\u01a1n d\u00e0nh cho ch\u00ednh x\u00e1c model n\u00e0y hay kh\u00f4ng.<\/li>\n<li>N\u1ebfu k\u1ebft n\u1ed1i v\u1eabn th\u01b0\u1eddng xuy\u00ean b\u1ecb ng\u1eaft ngay c\u1ea3 khi \u0111\u1eb7t g\u1ea7n b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn, h\u00e3y t\u1ea1m th\u1eddi k\u1ebft n\u1ed1i thi\u1ebft b\u1ecb qua Ethernet. N\u1ebfu thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh qua c\u00e1p, \u0111i\u1ec1u \u0111\u00f3 x\u00e1c nh\u1eadn driver v\u00e0 h\u00e0ng \u0111\u1ee3i in \u0111ang ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang, c\u00f2n ph\u1ea7n c\u1ea7n ki\u1ec3m tra l\u00e0 m\u00f4-\u0111un kh\u00f4ng d\u00e2y, firmware c\u1ee7a m\u00f4-\u0111un ho\u1eb7c b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn.<\/li>\n<\/ol>\n<h2>Nh\u1eefng vi\u1ec7c kh\u00f4ng n\u00ean l\u00e0m<\/h2>\n<ul>\n<li>Kh\u00f4ng th\u1ef1c hi\u1ec7n Factory Reset to\u00e0n b\u1ed9 ch\u1ec9 v\u00ec l\u1ed7i Connect Failed. Vi\u1ec7c \u0111\u1eb7t l\u1ea1i s\u1ebd x\u00f3a thi\u1ebft l\u1eadp IP, s\u1ed5 \u0111\u1ecba ch\u1ec9, h\u1ed3 s\u01a1 qu\u00e9t, SMTP v\u00e0 c\u00e1c th\u00f4ng s\u1ed1 kh\u00e1c.<\/li>\n<li>Kh\u00f4ng c\u00e0i \u0111\u1eb7t l\u1ea1i driver tr\u01b0\u1edbc khi xu\u1ea5t hi\u1ec7n bi\u1ec3u t\u01b0\u1ee3ng \u0103ng-ten v\u00e0 thi\u1ebft b\u1ecb c\u00f3 \u0111\u1ecba ch\u1ec9 IP b\u00ecnh th\u01b0\u1eddng.<\/li>\n<li>Kh\u00f4ng \u0111\u1ec3 WPA3-only n\u1ebfu m\u00f4-\u0111un kh\u00f4ng d\u00e2y h\u1ed7 tr\u1ee3 WPA2 nh\u01b0ng kh\u00f4ng c\u00f4ng b\u1ed1 h\u1ed7 tr\u1ee3 WPA3.<\/li>\n<li>Kh\u00f4ng k\u1ebft n\u1ed1i c\u00e1p LAN \u0111\u1ed3ng th\u1eddi v\u1edbi vi\u1ec7c c\u1ed1 g\u1eafng s\u1eed d\u1ee5ng Wireless LAN.<\/li>\n<li>Kh\u00f4ng c\u1eadp nh\u1eadt firmware qua k\u1ebft n\u1ed1i li\u00ean t\u1ee5c b\u1ecb ng\u1eaft.<\/li>\n<li>Kh\u00f4ng t\u1eaft b\u1ea3o m\u1eadt Wi-Fi trong th\u1eddi gian d\u00e0i ch\u1ec9 \u0111\u1ec3 ki\u1ec3m tra. \u0110\u1ec3 ch\u1ea9n \u0111o\u00e1n, h\u00e3y s\u1eed d\u1ee5ng m\u1ed9t m\u1ea1ng WPA2-PSK\/AES ri\u00eang.<\/li>\n<\/ul>\n<p>N\u1ebfu sau t\u1ea5t c\u1ea3 c\u00e1c b\u01b0\u1edbc ki\u1ec3m tra, thi\u1ebft b\u1ecb nh\u00ecn th\u1ea5y c\u00e1c m\u1ea1ng kh\u00e1c nh\u01b0ng ch\u1ec9 kh\u00f4ng th\u1ea5y m\u1ea1ng c\u1ee7a b\u1ea1n, nguy\u00ean nh\u00e2n h\u1ea7u nh\u01b0 lu\u00f4n n\u1eb1m trong thi\u1ebft l\u1eadp c\u1ee7a b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn: b\u0103ng t\u1ea7n, k\u00eanh, ch\u1ebf \u0111\u1ed9 802.11, SSID b\u1ecb \u1ea9n ho\u1eb7c ch\u1ebf \u0111\u1ed9 b\u1ea3o m\u1eadt. N\u1ebfu OKI kh\u00f4ng nh\u00ecn th\u1ea5y b\u1ea5t k\u1ef3 m\u1ea1ng n\u00e0o ngay c\u1ea3 khi \u0111\u1eb7t g\u1ea7n m\u1ed9t \u0111i\u1ec3m truy c\u1eadp \u0111ang ho\u1ea1t \u0111\u1ed9ng, h\u00e3y ki\u1ec3m tra xem Wireless LAN Module c\u00f3 \u0111\u01b0\u1ee3c l\u1eafp v\u00e0 b\u1eadt hay kh\u00f4ng, kh\u1edfi \u0111\u1ed9ng l\u1ea1i thi\u1ebft b\u1ecb v\u00e0 ch\u1ec9 sau \u0111\u00f3 m\u1edbi xem x\u00e9t kh\u1ea3 n\u0103ng m\u00f4-\u0111un kh\u00f4ng d\u00e2y b\u1ecb l\u1ed7i.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>N\u1ebfu OKI B432dnw, MB472dnw ho\u1eb7c MB562dnw kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c v\u1edbi Wi-Fi, tr\u01b0\u1edbc ti\u00ean c\u1ea7n kh\u00f4i ph\u1ee5c k\u1ebft n\u1ed1i gi\u1eefa thi\u1ebft b\u1ecb v\u00e0 b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn. Vi\u1ec7c c\u00e0i \u0111\u1eb7t l\u1ea1i driver tr\u00ean m\u00e1y t\u00ednh s\u1ebd kh\u00f4ng kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c m\u1eadt&hellip;<\/p>\n<p class=\"more-link-p\"><a class=\"more-link\" href=\"https:\/\/drivervn.com\/?p=78280\">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-78280","post","type-post","status-publish","format-standard","hentry","category-oki-printer"],"_links":{"self":[{"href":"https:\/\/drivervn.com\/index.php?rest_route=\/wp\/v2\/posts\/78280","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=78280"}],"version-history":[{"count":1,"href":"https:\/\/drivervn.com\/index.php?rest_route=\/wp\/v2\/posts\/78280\/revisions"}],"predecessor-version":[{"id":78281,"href":"https:\/\/drivervn.com\/index.php?rest_route=\/wp\/v2\/posts\/78280\/revisions\/78281"}],"wp:attachment":[{"href":"https:\/\/drivervn.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=78280"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/drivervn.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=78280"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/drivervn.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=78280"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}