{"id":8143,"date":"2019-02-25T15:59:47","date_gmt":"2019-02-25T15:59:47","guid":{"rendered":"https:\/\/hocvienit.vn\/?p=8143"},"modified":"2024-07-03T15:57:03","modified_gmt":"2024-07-03T08:57:03","slug":"khac-phuc-loi-may-khong-nhan-card-wifi","status":"publish","type":"post","link":"https:\/\/hocvienit.vn\/?p=8143","title":{"rendered":"X\u00e1c \u0111\u1ecbnh nguy\u00ean nh\u00e2n v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c l\u1ed7i m\u00e1y kh\u00f4ng nh\u1eadn Card Wifi"},"content":{"rendered":"

Ng\u00e0y nay m\u1ea1ng wifi \u0111\u00e3 tr\u1edf l\u00ean c\u1ef1c k\u1ef3 ph\u1ed5 bi\u1ebfn b\u1edfi t\u00ednh ti\u1ec7n d\u1ee5ng m\u00e0 n\u00f3 mang l\u1ea1i. K\u1ec3 c\u00e1c PC, laptop hay \u0111i\u1ec7n tho\u1ea1i \u0111\u1ec1u c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c m\u1ea1ng wifi mi\u1ec5n sao l\u00e0 thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c g\u1eafn card wifi v\u00e0 n\u1eb1m trong v\u00f9ng \u0111\u01b0\u1ee3c ph\u1ee7 s\u00f3ng wifi.<\/span><\/p>\n

T\u1eeb \u0111\u00e2y c\u00f3 th\u1ec3 r\u00fat ra k\u1ebft lu\u1eadn l\u00e0 m\u1ed9t khi m\u00e1y kh\u00f4ng nh\u1eadn card wifi th\u00ec c\u0169ng \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c m\u00e1y kh\u00f4ng th\u1ec3 k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c v\u1edbi wifi. V\u1eady l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c t\u00ecnh tr\u1ea1ng m\u00e1y kh\u00f4ng nh\u1eadn card wifi?<\/span><\/p>\n

\"X\u00e1c
X\u00e1c \u0111\u1ecbnh nguy\u00ean nh\u00e2n v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c l\u1ed7i m\u00e1y kh\u00f4ng nh\u1eadn Card Wifi<\/figcaption><\/figure>\n

X\u00e1c \u0111\u1ecbnh nguy\u00ean nh\u00e2n g\u00e2y ra l\u1ed7i m\u00e1y kh\u00f4ng nh\u1eadn card wifi<\/strong><\/h2>\n

\u0110\u1ea7u ti\u00ean, HocvieniT.vn s\u1ebd chia s\u1ebb t\u1edbi c\u00e1c b\u1ea1n c\u00e1ch ki\u1ec3m tra, nh\u1eadn bi\u1ebft nguy\u00ean nh\u00e2n d\u1eabn \u0111\u1ebfn l\u1ed7i m\u00e1y kh\u00f4ng nh\u1eadn card wifi nh\u01b0 sau:<\/span><\/p>\n

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B\u01b0\u1edbc 1: M\u1edf Device Manager<\/span><\/h3>\n
\"Device
Device Manager<\/figcaption><\/figure>\n

C\u00e1ch 1:<\/strong> Nh\u1ea5n chu\u1ed9t ph\u1ea3i v\u00e0o bi\u1ec3u t\u01b0\u1ee3ng Computer n\u1eb1m b\u00ean ngo\u00e0i m\u00e0n h\u00ecnh Desktop v\u00e0 ch\u1ecdn Manage<\/strong>. T\u1ea1i c\u1eeda s\u1ed5 m\u1edbi hi\u1ec7n ra, b\u1ea1n ch\u1ecdn Device Manager<\/strong> trong c\u1ed9t b\u00ean tr\u00e1i c\u1eeda s\u1ed5.<\/span><\/p>\n

C\u00e1ch 2:<\/strong> T\u00ecm ki\u1ebfm b\u1eb1ng t\u1eeb kh\u00f3a \u201cDevice Manager<\/strong>\u201d trong thanh t\u00ecm ki\u1ebfm c\u1ee7a Start<\/strong>.<\/span><\/p>\n

C\u00e1ch 3:<\/strong> M\u1edf h\u1ed9p tho\u1ea1i RUN b\u1eb1ng c\u00e1ch nh\u1ea5n t\u1ed5 h\u1ee3p ph\u00edm Windows + R<\/strong> v\u00e0 g\u00f5 l\u1ec7nh devmgmt.msc<\/strong>.<\/span><\/p>\n

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B\u01b0\u1edbc 2: Xem t\u00ean card wifi<\/span><\/h3>\n

Trong danh s\u00e1ch c\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea, b\u1ea1n t\u00ecm ki\u1ebfm v\u00e0 ch\u1ecdn v\u00e0o m\u1ee5c Network adapters. Khi \u0111\u00f3, b\u1ea1n c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y t\u00ean c\u1ee7a lo\u1ea1i card wifi m\u00e0 b\u1ea1n \u0111ang s\u1eed d\u1ee5ng.<\/span><\/p>\n

\"Network
Network Adapters<\/figcaption><\/figure>\n

B\u01b0\u1edbc 3: Nh\u1eadn \u0111\u1ecbnh nguy\u00ean nh\u00e2n g\u00e2y ra l\u1ed7i<\/span><\/h3>\n

L\u00fac n\u00e0y, n\u1ebfu b\u1ea1n th\u1ea5y card wifi c\u00f3 bi\u1ec3u t\u01b0\u1ee3ng m\u0169i t\u00ean xanh ch\u1ec9 xu\u1ed1ng th\u00ec ch\u1ee9ng t\u1ecf card wifi ch\u1ec9 b\u1ecb t\u1eaft \u0111i m\u00e0 th\u00f4i.<\/span><\/p>\n

C\u00f2n n\u1ebfu ph\u00eda tr\u01b0\u1edbc t\u00ean wifi c\u00f3 h\u00ecnh tam gi\u00e1c v\u00e0ng v\u00e0 d\u1ea5u ch\u1ea5m than b\u00ean trong th\u00ec c\u00f3 ngh\u0129a l\u00e0 driver wifi c\u1ee7a b\u1ea1n b\u1ecb l\u1ed7i ho\u1eb7c ch\u01b0a \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t.<\/span><\/p>\n

V\u00e0 tr\u01b0\u1eddng h\u1ee3p cu\u1ed1i c\u00f9ng l\u00e0 kh\u00f4ng th\u1ea5y t\u00ean wifi. Tr\u01b0\u1eddng h\u1ee3p n\u00e0y c\u00f3 th\u1ec3 l\u00e0 do card wifi b\u1ecb l\u1ecfng ho\u1eb7c b\u1ecb h\u01b0.<\/span><\/p>\n

 <\/p>\n

Kh\u1eafc ph\u1ee5c l\u1ed7i m\u00e1y kh\u00f4ng nh\u1eadn card wifi<\/strong><\/h2>\n

 <\/p>\n

Card wifi b\u1ecb t\u1eaft<\/span><\/h3>\n

C\u00e1ch kh\u1eafc ph\u1ee5c trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y v\u00f4 c\u00f9ng \u0111\u01a1n gi\u1ea3n. B\u1ea1n ch\u1ec9 c\u1ea7n nh\u1ea5n chu\u1ed9t ph\u1ea3i v\u00e0o bi\u1ec3u t\u01b0\u1ee3ng m\u0169i t\u00ean xanh v\u00e0 ch\u1ecdn Enable \u0111\u1ec3 k\u00edch ho\u1ea1t wifi l\u00e0 xong.<\/span><\/p>\n

 <\/p>\n

Driver wifi b\u1ecb l\u1ed7i ho\u1eb7c ch\u01b0a \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t<\/span><\/h3>\n

C\u1eadp nh\u1eadt driver t\u1ef1 \u0111\u1ed9ng<\/span><\/h4>\n

Windows \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p m\u1ed9t t\u00ednh n\u0103ng v\u00f4 c\u00f9ng h\u1eefu \u00edch ch\u00ednh l\u00e0 t\u1ef1 \u0111\u1ed9ng c\u1eadp nh\u1eadt driver cho m\u00e1y t\u00ednh ngay khi ph\u00e1t hi\u1ec7n th\u1ea5y driver c\u0169 \u0111\u00e3 b\u1ecb g\u1ee1 b\u1ecf. Cho n\u00ean v\u1edbi nh\u1eefng b\u1ea1n \u0111\u00e3 \u0111\u01b0\u1ee3c m\u00e1y t\u00ednh t\u1ef1 \u0111\u1ed9ng c\u1eadp nh\u1eadt th\u00ec c\u00f3 th\u1ec3 b\u1ecf qua c\u00e1c thao t\u00e1c b\u00ean d\u01b0\u1edbi.<\/span><\/p>\n

C\u00f2n n\u1ebfu b\u1ea1n \u0111\u00e3 v\u00f4 t\u00ecnh t\u1eaft t\u00ednh n\u0103ng t\u1ef1 \u0111\u1ed9ng c\u1eadp nh\u1eadt m\u00e0 kh\u00f4ng h\u1ec1 hay bi\u1ebft th\u00ec b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 k\u00edch ho\u1ea1t l\u1ea1i t\u00ednh n\u0103ng \u0111\u00f3 nh\u01b0 sau:<\/span><\/p>\n