{"id":77819,"date":"2026-07-05T16:21:13","date_gmt":"2026-07-05T16:21:13","guid":{"rendered":"https:\/\/drivervn.com\/?p=77819"},"modified":"2026-07-05T16:21:13","modified_gmt":"2026-07-05T16:21:13","slug":"hp-deskjet-2800-hien-thi-ngoai-tuyen-trong-windows-10-va-windows-11-nen-lam-gi","status":"publish","type":"post","link":"https:\/\/drivervn.com\/?p=77819","title":{"rendered":"HP DeskJet 2800 hi\u1ec3n th\u1ecb \u201cNgo\u1ea1i tuy\u1ebfn\u201d trong Windows 10 v\u00e0 Windows 11: n\u00ean l\u00e0m g\u00ec"},"content":{"rendered":"<p>H\u01b0\u1edbng d\u1eabn n\u00e0y s\u1ebd h\u1eefu \u00edch n\u1ebfu m\u00e1y in \u0111a ch\u1ee9c n\u0103ng HP DeskJet 2800 \u0111\u00e3 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi m\u00e1y t\u00ednh, nh\u01b0ng Windows hi\u1ec3n th\u1ecb tr\u1ea1ng th\u00e1i <strong>\u201cKh\u00f4ng tr\u1ef1c tuy\u1ebfn\u201d<\/strong>, <strong>\u201cNgo\u1ea1i tuy\u1ebfn\u201d<\/strong>, <strong>\u201cOffline\u201d<\/strong> ho\u1eb7c t\u00e0i li\u1ec7u v\u1eabn n\u1eb1m trong h\u00e0ng \u0111\u1ee3i in v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c in ra.<\/p>\n<p>B\u00e0i vi\u1ebft ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c m\u1eabu sau: HP DeskJet 2820, HP DeskJet 2821, HP DeskJet 2822, HP DeskJet 2823, HP DeskJet 2828, HP DeskJet 2829, HP DeskJet 2820e, HP DeskJet 2821e, HP DeskJet 2822e, HP DeskJet 2823e, HP DeskJet 2842e, HP DeskJet 2852e, HP DeskJet 2855e, HP DeskJet Ink Advantage 2874, HP DeskJet Ink Advantage 2875, HP DeskJet Ink Advantage 2876, HP DeskJet Ink Advantage 2877, HP DeskJet Ink Advantage 2878 v\u00e0 HP DeskJet Ink Advantage 2879.<\/p>\n<p>Trong h\u1ea7u h\u1ebft tr\u01b0\u1eddng h\u1ee3p, th\u00f4ng b\u00e1o \u201cKh\u00f4ng tr\u1ef1c tuy\u1ebfn\u201d kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 m\u00e1y in b\u1ecb h\u1ecfng. Th\u00f4ng th\u01b0\u1eddng, Windows kh\u00f4ng th\u1ec3 li\u00ean l\u1ea1c v\u1edbi m\u00e1y in do Wi-Fi, k\u1ebft n\u1ed1i c\u0169, c\u1ed5ng kh\u00f4ng \u0111\u00fang, h\u00e0ng \u0111\u1ee3i in b\u1ecb treo ho\u1eb7c c\u00e0i \u0111\u1eb7t driver b\u1ecb l\u1ed7i.<\/p>\n<h2>\u201cM\u00e1y in kh\u00f4ng tr\u1ef1c tuy\u1ebfn\u201d ngh\u0129a l\u00e0 g\u00ec<\/h2>\n<p>Th\u00f4ng b\u00e1o <strong>\u201cKh\u00f4ng tr\u1ef1c tuy\u1ebfn\u201d<\/strong> ngh\u0129a l\u00e0 m\u00e1y t\u00ednh kh\u00f4ng th\u1ec3 g\u1eedi l\u1ec7nh in \u0111\u1ebfn m\u00e1y in. Nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3 kh\u00e1c nhau:<\/p>\n<ul>\n<li>m\u00e1y in \u0111ang t\u1eaft ho\u1eb7c \u1edf ch\u1ebf \u0111\u1ed9 ng\u1ee7;<\/li>\n<li>m\u00e1y in \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi m\u1ea1ng Wi-Fi kh\u00e1c;<\/li>\n<li>m\u00e1y t\u00ednh v\u00e0 m\u00e1y in n\u1eb1m trong c\u00e1c m\u1ea1ng kh\u00e1c nhau;<\/li>\n<li>router, m\u1eadt kh\u1ea9u Wi-Fi ho\u1eb7c t\u00ean m\u1ea1ng \u0111\u00e3 thay \u0111\u1ed5i;<\/li>\n<li>Windows \u0111ang s\u1eed d\u1ee5ng b\u1ea3n sao m\u00e1y in c\u0169;<\/li>\n<li>\u0111ang b\u1eadt ch\u1ebf \u0111\u1ed9 <strong>\u201cS\u1eed d\u1ee5ng m\u00e1y in ngo\u1ea1i tuy\u1ebfn\u201d<\/strong>;<\/li>\n<li>h\u00e0ng \u0111\u1ee3i in b\u1ecb treo;<\/li>\n<li>driver \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t kh\u00f4ng \u0111\u00fang;<\/li>\n<li>HP app, HP Smart ho\u1eb7c HP Easy Start kh\u00f4ng th\u1ec3 t\u00ecm th\u1ea5y thi\u1ebft b\u1ecb.<\/li>\n<\/ul>\n<h2>C\u00e1ch 1. Ki\u1ec3m tra ngu\u1ed3n \u0111i\u1ec7n v\u00e0 tr\u1ea1ng th\u00e1i m\u00e1y in<\/h2>\n<p>Tr\u01b0\u1edbc ti\u00ean, h\u00e3y th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c \u0111\u01a1n gi\u1ea3n. Ch\u00fang th\u01b0\u1eddng gi\u00fap kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 m\u00e0 kh\u00f4ng c\u1ea7n c\u00e0i \u0111\u1eb7t l\u1ea1i driver.<\/p>\n<ol>\n<li>\u0110\u1ea3m b\u1ea3o m\u00e1y in \u0111\u00e3 \u0111\u01b0\u1ee3c b\u1eadt.<\/li>\n<li>Ki\u1ec3m tra xem n\u00fat ngu\u1ed3n c\u00f3 s\u00e1ng hay kh\u00f4ng.<\/li>\n<li>N\u1ebfu m\u00e1y in \u0111ang \u1edf ch\u1ebf \u0111\u1ed9 ng\u1ee7, h\u00e3y nh\u1ea5n n\u00fat ngu\u1ed3n ho\u1eb7c b\u1ea5t k\u1ef3 n\u00fat n\u00e0o tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n.<\/li>\n<li>Ki\u1ec3m tra xem tr\u00ean m\u00e0n h\u00ecnh c\u00f3 l\u1ed7i n\u00e0o kh\u00f4ng, v\u00ed d\u1ee5 <strong>E0<\/strong>, <strong>E1<\/strong>, <strong>E3<\/strong>, <strong>E4<\/strong>, <strong>E5<\/strong> ho\u1eb7c <strong>E6<\/strong>.<\/li>\n<li>N\u1ebfu c\u00f3 l\u1ed7i, tr\u01b0\u1edbc ti\u00ean h\u00e3y kh\u1eafc ph\u1ee5c l\u1ed7i \u0111\u00f3. Khi l\u1ed7i ch\u01b0a \u0111\u01b0\u1ee3c kh\u1eafc ph\u1ee5c, m\u00e1y in c\u00f3 th\u1ec3 kh\u00f4ng in.<\/li>\n<li>T\u1eaft m\u00e1y in b\u1eb1ng n\u00fat ngu\u1ed3n.<\/li>\n<li>R\u00fat c\u00e1p ngu\u1ed3n kh\u1ecfi m\u00e1y in v\u00e0 \u1ed5 \u0111i\u1ec7n trong 30 gi\u00e2y.<\/li>\n<li>C\u1eafm l\u1ea1i c\u00e1p ngu\u1ed3n.<\/li>\n<li>B\u1eadt m\u00e1y in v\u00e0 ch\u1edd 1\u20132 ph\u00fat.<\/li>\n<\/ol>\n<p>Sau \u0111\u00f3, h\u00e3y th\u1eed in l\u1ea1i t\u00e0i li\u1ec7u.<\/p>\n<h2>C\u00e1ch 2. Kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y t\u00ednh v\u00e0 router<\/h2>\n<p>N\u1ebfu m\u00e1y in \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i qua Wi-Fi, s\u1ef1 c\u1ed1 c\u00f3 th\u1ec3 kh\u00f4ng n\u1eb1m \u1edf m\u00e1y in m\u00e0 n\u1eb1m \u1edf router ho\u1eb7c k\u1ebft n\u1ed1i m\u1ea1ng c\u1ee7a m\u00e1y t\u00ednh.<\/p>\n<ol>\n<li>T\u1eaft m\u00e1y in.<\/li>\n<li>Kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y t\u00ednh.<\/li>\n<li>R\u00fat ngu\u1ed3n router trong 30 gi\u00e2y.<\/li>\n<li>C\u1eafm l\u1ea1i ngu\u1ed3n router.<\/li>\n<li>Ch\u1edd \u0111\u1ebfn khi Wi-Fi ho\u1ea1t \u0111\u1ed9ng \u0111\u1ea7y \u0111\u1ee7.<\/li>\n<li>B\u1eadt m\u00e1y in.<\/li>\n<li>Ch\u1edd 1\u20132 ph\u00fat.<\/li>\n<li>Th\u1eed in t\u00e0i li\u1ec7u.<\/li>\n<\/ol>\n<p>N\u1ebfu sau khi kh\u1edfi \u0111\u1ed9ng l\u1ea1i, m\u00e1y in ho\u1ea1t \u0111\u1ed9ng tr\u1edf l\u1ea1i, b\u1ea1n kh\u00f4ng c\u1ea7n c\u00e0i \u0111\u1eb7t l\u1ea1i driver.<\/p>\n<h2>C\u00e1ch 3. Ki\u1ec3m tra xem m\u00e1y in c\u00f3 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi Wi-Fi hay kh\u00f4ng<\/h2>\n<p>HP DeskJet 2800 c\u00f3 \u0111\u00e8n b\u00e1o k\u1ebft n\u1ed1i kh\u00f4ng d\u00e2y m\u00e0u xanh d\u01b0\u01a1ng. D\u1ef1a v\u00e0o \u0111\u00e8n n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 hi\u1ec3u tr\u1ea1ng th\u00e1i Wi-Fi.<\/p>\n<ul>\n<li><strong>\u0110\u00e8n Wi-Fi m\u00e0u xanh d\u01b0\u01a1ng s\u00e1ng li\u00ean t\u1ee5c<\/strong> \u2014 m\u00e1y in \u0111\u00e3 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi m\u1ea1ng kh\u00f4ng d\u00e2y.<\/li>\n<li><strong>\u0110\u00e8n Wi-Fi m\u00e0u xanh d\u01b0\u01a1ng nh\u1ea5p nh\u00e1y<\/strong> \u2014 m\u00e1y in ch\u01b0a \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi m\u1ea1ng ho\u1eb7c \u0111ang \u1edf ch\u1ebf \u0111\u1ed9 thi\u1ebft l\u1eadp.<\/li>\n<li><strong>\u0110\u00e8n Wi-Fi m\u00e0u xanh d\u01b0\u01a1ng kh\u00f4ng s\u00e1ng<\/strong> \u2014 k\u1ebft n\u1ed1i kh\u00f4ng d\u00e2y \u0111\u00e3 b\u1ecb t\u1eaft ho\u1eb7c ch\u01b0a \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp.<\/li>\n<\/ul>\n<p>N\u1ebfu \u0111\u00e8n Wi-Fi nh\u1ea5p nh\u00e1y ho\u1eb7c kh\u00f4ng s\u00e1ng, Windows c\u00f3 th\u1ec3 hi\u1ec3n th\u1ecb m\u00e1y in l\u00e0 <strong>\u201cKh\u00f4ng tr\u1ef1c tuy\u1ebfn\u201d<\/strong>.<\/p>\n<p>Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, c\u1ea7n k\u1ebft n\u1ed1i l\u1ea1i m\u00e1y in v\u1edbi Wi-Fi. Tr\u01b0\u1edbc khi k\u1ebft n\u1ed1i, h\u00e3y nh\u1edb: HP DeskJet 2800 ch\u1ec9 h\u1ed7 tr\u1ee3 Wi-Fi \u1edf b\u0103ng t\u1ea7n <strong>2,4 GHz<\/strong>. M\u00e1y in n\u00e0y s\u1ebd kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c v\u1edbi m\u1ea1ng 5 GHz.<\/p>\n<h2>C\u00e1ch 4. \u0110\u1ea3m b\u1ea3o m\u00e1y t\u00ednh v\u00e0 m\u00e1y in n\u1eb1m trong c\u00f9ng m\u1ed9t m\u1ea1ng<\/h2>\n<p>M\u00e1y in v\u00e0 m\u00e1y t\u00ednh ph\u1ea3i \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi c\u00f9ng m\u1ed9t m\u1ea1ng. N\u1ebfu m\u00e1y t\u00ednh \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi m\u1ed9t m\u1ea1ng, c\u00f2n m\u00e1y in v\u1edbi m\u1ea1ng kh\u00e1c, Windows c\u00f3 th\u1ec3 xem m\u00e1y in l\u00e0 kh\u00f4ng kh\u1ea3 d\u1ee5ng.<\/p>\n<p>H\u00e3y ki\u1ec3m tra c\u00e1c \u0111i\u1ec3m sau:<\/p>\n<ol>\n<li>Tr\u00ean m\u00e1y t\u00ednh, nh\u1ea5n bi\u1ec3u t\u01b0\u1ee3ng Wi-Fi \u1edf g\u00f3c d\u01b0\u1edbi b\u00ean ph\u1ea3i m\u00e0n h\u00ecnh.<\/li>\n<li>Xem t\u00ean m\u1ea1ng m\u00e0 m\u00e1y t\u00ednh \u0111ang k\u1ebft n\u1ed1i.<\/li>\n<li>\u0110\u1ea3m b\u1ea3o \u0111\u00f3 l\u00e0 m\u1ea1ng gia \u0111\u00ecnh c\u1ee7a b\u1ea1n, kh\u00f4ng ph\u1ea3i m\u1ea1ng kh\u00e1ch.<\/li>\n<li>N\u1ebfu router c\u00f3 c\u00e1c m\u1ea1ng ri\u00eang cho 2,4 GHz v\u00e0 5 GHz, h\u00e3y k\u1ebft n\u1ed1i m\u00e1y t\u00ednh v\u1edbi c\u00f9ng m\u1ea1ng 2,4 GHz m\u00e0 m\u00e1y in \u0111ang k\u1ebft n\u1ed1i.<\/li>\n<li>Kh\u00f4ng s\u1eed d\u1ee5ng m\u1ea1ng Wi-Fi kh\u00e1ch. Trong m\u1ea1ng kh\u00e1ch, c\u00e1c thi\u1ebft b\u1ecb th\u01b0\u1eddng kh\u00f4ng nh\u00ecn th\u1ea5y nhau.<\/li>\n<\/ol>\n<p>N\u1ebfu b\u1ea1n kh\u00f4ng ch\u1eafc m\u00e1y in \u0111ang k\u1ebft n\u1ed1i v\u1edbi m\u1ea1ng n\u00e0o, h\u00e3y in trang th\u00f4ng tin m\u1ea1ng.<\/p>\n<p>\u0110\u1ec3 l\u00e0m \u0111i\u1ec1u n\u00e0y, h\u00e3y nh\u1ea5n n\u00fat <strong>Th\u00f4ng tin<\/strong> ho\u1eb7c n\u00fat c\u00f3 bi\u1ec3u t\u01b0\u1ee3ng <strong>i<\/strong> tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n m\u00e1y in. Tr\u00ean trang \u0111\u01b0\u1ee3c in ra, h\u00e3y t\u00ecm t\u00ean m\u1ea1ng v\u00e0 \u0111\u1ecba ch\u1ec9 IP c\u1ee7a m\u00e1y in.<\/p>\n<h2>C\u00e1ch 5. T\u1eaft VPN<\/h2>\n<p>VPN c\u00f3 th\u1ec3 c\u1ea3n tr\u1edf Windows, HP Easy Start, HP app ho\u1eb7c HP Smart t\u00ecm th\u1ea5y m\u00e1y in trong m\u1ea1ng c\u1ee5c b\u1ed9.<\/p>\n<ol>\n<li>T\u1eaft VPN tr\u00ean m\u00e1y t\u00ednh.<\/li>\n<li>\u0110\u00f3ng HP app, HP Smart ho\u1eb7c HP Easy Start.<\/li>\n<li>M\u1edf l\u1ea1i ch\u01b0\u01a1ng tr\u00ecnh.<\/li>\n<li>T\u00ecm ki\u1ebfm m\u00e1y in m\u1ed9t l\u1ea7n n\u1eefa.<\/li>\n<li>Th\u1eed in t\u00e0i li\u1ec7u.<\/li>\n<\/ol>\n<p>Sau khi ho\u00e0n t\u1ea5t thi\u1ebft l\u1eadp ho\u1eb7c in, b\u1ea1n c\u00f3 th\u1ec3 b\u1eadt l\u1ea1i VPN. N\u1ebfu sau khi b\u1eadt VPN, m\u00e1y in l\u1ea1i kh\u00f4ng kh\u1ea3 d\u1ee5ng, ngh\u0129a l\u00e0 VPN \u0111ang ch\u1eb7n quy\u1ec1n truy c\u1eadp v\u00e0o m\u1ea1ng c\u1ee5c b\u1ed9. Trong c\u00e0i \u0111\u1eb7t VPN, c\u1ea7n cho ph\u00e9p truy c\u1eadp v\u00e0o c\u00e1c thi\u1ebft b\u1ecb trong m\u1ea1ng c\u1ee5c b\u1ed9.<\/p>\n<h2>C\u00e1ch 6. T\u1eaft ch\u1ebf \u0111\u1ed9 \u201cS\u1eed d\u1ee5ng m\u00e1y in ngo\u1ea1i tuy\u1ebfn\u201d<\/h2>\n<p>Trong Windows c\u00f3 m\u1ed9t ch\u1ebf \u0111\u1ed9 \u0111\u01b0a m\u00e1y in sang tr\u1ea1ng th\u00e1i ngo\u1ea1i tuy\u1ebfn. N\u1ebfu ch\u1ebf \u0111\u1ed9 n\u00e0y \u0111\u01b0\u1ee3c b\u1eadt, t\u00e0i li\u1ec7u s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c in, ngay c\u1ea3 khi m\u00e1y in v\u1eabn ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng.<\/p>\n<h3>Windows 11<\/h3>\n<ol>\n<li>M\u1edf <strong>C\u00e0i \u0111\u1eb7t<\/strong>.<\/li>\n<li>Chuy\u1ec3n \u0111\u1ebfn m\u1ee5c <strong>Bluetooth &amp; thi\u1ebft b\u1ecb<\/strong>.<\/li>\n<li>M\u1edf <strong>M\u00e1y in &amp; m\u00e1y qu\u00e9t<\/strong>.<\/li>\n<li>Ch\u1ecdn <strong>HP DeskJet 2800 series<\/strong>.<\/li>\n<li>Nh\u1ea5n <strong>M\u1edf h\u00e0ng \u0111\u1ee3i in<\/strong>.<\/li>\n<li>Trong c\u1eeda s\u1ed5 h\u00e0ng \u0111\u1ee3i in, m\u1edf menu <strong>M\u00e1y in<\/strong>.<\/li>\n<li>N\u1ebfu b\u00ean c\u1ea1nh m\u1ee5c <strong>S\u1eed d\u1ee5ng m\u00e1y in ngo\u1ea1i tuy\u1ebfn<\/strong> c\u00f3 d\u1ea5u ch\u1ecdn, h\u00e3y b\u1ecf d\u1ea5u ch\u1ecdn \u0111\u00f3.<\/li>\n<li>\u0110\u1ed3ng th\u1eddi ki\u1ec3m tra \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ebf \u0111\u1ed9 t\u1ea1m d\u1eebng in kh\u00f4ng \u0111\u01b0\u1ee3c b\u1eadt.<\/li>\n<\/ol>\n<h3>Windows 10<\/h3>\n<ol>\n<li>M\u1edf <strong>C\u00e0i \u0111\u1eb7t<\/strong>.<\/li>\n<li>Chuy\u1ec3n \u0111\u1ebfn m\u1ee5c <strong>Thi\u1ebft b\u1ecb<\/strong>.<\/li>\n<li>M\u1edf <strong>M\u00e1y in &amp; m\u00e1y qu\u00e9t<\/strong>.<\/li>\n<li>Ch\u1ecdn <strong>HP DeskJet 2800 series<\/strong>.<\/li>\n<li>Nh\u1ea5n <strong>M\u1edf h\u00e0ng \u0111\u1ee3i<\/strong>.<\/li>\n<li>Trong c\u1eeda s\u1ed5 h\u00e0ng \u0111\u1ee3i in, m\u1edf menu <strong>M\u00e1y in<\/strong>.<\/li>\n<li>N\u1ebfu m\u1ee5c <strong>S\u1eed d\u1ee5ng m\u00e1y in ngo\u1ea1i tuy\u1ebfn<\/strong> \u0111ang b\u1eadt, h\u00e3y t\u1eaft m\u1ee5c n\u00e0y.<\/li>\n<li>N\u1ebfu m\u1ee5c <strong>T\u1ea1m d\u1eebng in<\/strong> \u0111ang b\u1eadt, h\u00e3y t\u1eaft m\u1ee5c n\u00e0y.<\/li>\n<\/ol>\n<p>Sau \u0111\u00f3, h\u00e3y th\u1eed in trang th\u1eed.<\/p>\n<h2>C\u00e1ch 7. X\u00f3a h\u00e0ng \u0111\u1ee3i in<\/h2>\n<p>N\u1ebfu m\u1ed9t t\u00e0i li\u1ec7u b\u1ecb treo trong h\u00e0ng \u0111\u1ee3i, c\u00e1c t\u00e0i li\u1ec7u m\u1edbi c\u0169ng c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u01b0\u1ee3c in.<\/p>\n<h3>Windows 11<\/h3>\n<ol>\n<li>M\u1edf <strong>C\u00e0i \u0111\u1eb7t<\/strong>.<\/li>\n<li>Chuy\u1ec3n \u0111\u1ebfn <strong>Bluetooth &amp; thi\u1ebft b\u1ecb<\/strong>.<\/li>\n<li>M\u1edf <strong>M\u00e1y in &amp; m\u00e1y qu\u00e9t<\/strong>.<\/li>\n<li>Ch\u1ecdn <strong>HP DeskJet 2800 series<\/strong>.<\/li>\n<li>Nh\u1ea5n <strong>M\u1edf h\u00e0ng \u0111\u1ee3i in<\/strong>.<\/li>\n<li>X\u00f3a t\u1ea5t c\u1ea3 t\u00e1c v\u1ee5 trong h\u00e0ng \u0111\u1ee3i.<\/li>\n<\/ol>\n<h3>Windows 10<\/h3>\n<ol>\n<li>M\u1edf <strong>C\u00e0i \u0111\u1eb7t<\/strong>.<\/li>\n<li>Chuy\u1ec3n \u0111\u1ebfn <strong>Thi\u1ebft b\u1ecb<\/strong>.<\/li>\n<li>M\u1edf <strong>M\u00e1y in &amp; m\u00e1y qu\u00e9t<\/strong>.<\/li>\n<li>Ch\u1ecdn <strong>HP DeskJet 2800 series<\/strong>.<\/li>\n<li>Nh\u1ea5n <strong>M\u1edf h\u00e0ng \u0111\u1ee3i<\/strong>.<\/li>\n<li>X\u00f3a t\u1ea5t c\u1ea3 t\u00e1c v\u1ee5 trong h\u00e0ng \u0111\u1ee3i.<\/li>\n<\/ol>\n<p>N\u1ebfu c\u00e1c t\u00e1c v\u1ee5 kh\u00f4ng x\u00f3a \u0111\u01b0\u1ee3c, h\u00e3y kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y t\u00ednh v\u00e0 th\u1eed l\u1ea1i.<\/p>\n<h2>C\u00e1ch 8. Kh\u1edfi \u0111\u1ed9ng l\u1ea1i d\u1ecbch v\u1ee5 in c\u1ee7a Windows<\/h2>\n<p>N\u1ebfu h\u00e0ng \u0111\u1ee3i in b\u1ecb treo, b\u1ea1n c\u00f3 th\u1ec3 kh\u1edfi \u0111\u1ed9ng l\u1ea1i d\u1ecbch v\u1ee5 in c\u1ee7a Windows. D\u1ecbch v\u1ee5 n\u00e0y ch\u1ecbu tr\u00e1ch nhi\u1ec7m g\u1eedi t\u00e0i li\u1ec7u \u0111\u1ebfn m\u00e1y in.<\/p>\n<ol>\n<li>Nh\u1ea5n c\u00e1c ph\u00edm <strong>Win + R<\/strong>.<\/li>\n<li>Nh\u1eadp l\u1ec7nh <strong>services.msc<\/strong>.<\/li>\n<li>Nh\u1ea5n <strong>OK<\/strong>.<\/li>\n<li>Trong danh s\u00e1ch d\u1ecbch v\u1ee5, t\u00ecm <strong>Print Spooler (B\u1ed9 \u0111\u1ec7m In)<\/strong>.<\/li>\n<li>Nh\u1ea5p chu\u1ed9t ph\u1ea3i v\u00e0o m\u1ee5c n\u00e0y.<\/li>\n<li>Ch\u1ecdn <strong>Restart (Kh\u1edfi \u0111\u1ed9ng l\u1ea1i)<\/strong>.<\/li>\n<li>\u0110\u00f3ng c\u1eeda s\u1ed5 d\u1ecbch v\u1ee5.<\/li>\n<li>Th\u1eed in t\u00e0i li\u1ec7u.<\/li>\n<\/ol>\n<p>N\u1ebfu kh\u00f4ng c\u00f3 m\u1ee5c <strong>Restart (Kh\u1edfi \u0111\u1ed9ng l\u1ea1i)<\/strong>, h\u00e3y ch\u1ecdn <strong>Stop (D\u1eebng)<\/strong>, ch\u1edd v\u00e0i gi\u00e2y, sau \u0111\u00f3 ch\u1ecdn <strong>Start (B\u1eaft \u0111\u1ea7u)<\/strong>.<\/p>\n<h2>C\u00e1ch 9. \u0110\u1eb7t HP DeskJet 2800 l\u00e0m m\u00e1y in m\u1eb7c \u0111\u1ecbnh<\/h2>\n<p>N\u1ebfu trong Windows c\u00f3 nhi\u1ec1u b\u1ea3n sao c\u1ee7a c\u00f9ng m\u1ed9t m\u00e1y in, t\u00e0i li\u1ec7u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn sai thi\u1ebft b\u1ecb.<\/p>\n<h3>Windows 11<\/h3>\n<ol>\n<li>M\u1edf <strong>C\u00e0i \u0111\u1eb7t<\/strong>.<\/li>\n<li>Chuy\u1ec3n \u0111\u1ebfn <strong>Bluetooth &amp; thi\u1ebft b\u1ecb<\/strong>.<\/li>\n<li>M\u1edf <strong>M\u00e1y in &amp; m\u00e1y qu\u00e9t<\/strong>.<\/li>\n<li>T\u1eaft t\u00f9y ch\u1ecdn <strong>Cho ph\u00e9p Windows qu\u1ea3n l\u00fd m\u00e1y in m\u1eb7c \u0111\u1ecbnh c\u1ee7a t\u00f4i<\/strong>, n\u1ebfu t\u00f9y ch\u1ecdn n\u00e0y \u0111ang b\u1eadt.<\/li>\n<li>Ch\u1ecdn m\u00e1y in \u0111ang ho\u1ea1t \u0111\u1ed9ng <strong>HP DeskJet 2800 series<\/strong>.<\/li>\n<li>Nh\u1ea5n <strong>\u0110\u1eb7t l\u00e0m m\u1eb7c \u0111\u1ecbnh<\/strong>.<\/li>\n<\/ol>\n<h3>Windows 10<\/h3>\n<ol>\n<li>M\u1edf <strong>C\u00e0i \u0111\u1eb7t<\/strong>.<\/li>\n<li>Chuy\u1ec3n \u0111\u1ebfn <strong>Thi\u1ebft b\u1ecb<\/strong>.<\/li>\n<li>M\u1edf <strong>M\u00e1y in &amp; m\u00e1y qu\u00e9t<\/strong>.<\/li>\n<li>T\u1eaft t\u00f9y ch\u1ecdn <strong>Cho ph\u00e9p Windows qu\u1ea3n l\u00fd m\u00e1y in m\u1eb7c \u0111\u1ecbnh c\u1ee7a t\u00f4i<\/strong>.<\/li>\n<li>Ch\u1ecdn m\u00e1y in \u0111ang ho\u1ea1t \u0111\u1ed9ng <strong>HP DeskJet 2800 series<\/strong>.<\/li>\n<li>Nh\u1ea5n <strong>Qu\u1ea3n l\u00fd<\/strong>.<\/li>\n<li>Nh\u1ea5n <strong>\u0110\u1eb7t l\u00e0m m\u1eb7c \u0111\u1ecbnh<\/strong>.<\/li>\n<\/ol>\n<p>Sau \u0111\u00f3, h\u00e3y th\u1eed in l\u1ea1i t\u00e0i li\u1ec7u.<\/p>\n<h2>C\u00e1ch 10. X\u00f3a c\u00e1c b\u1ea3n sao m\u00e1y in th\u1eeba<\/h2>\n<p>Sau nhi\u1ec1u l\u1ea7n c\u00e0i \u0111\u1eb7t, trong Windows c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n nhi\u1ec1u thi\u1ebft b\u1ecb c\u00f3 t\u00ean g\u1ea7n gi\u1ed1ng:<\/p>\n<ul>\n<li><strong>HP DeskJet 2800 series<\/strong><\/li>\n<li><strong>HP DeskJet 2800 series Copy 1<\/strong><\/li>\n<li><strong>HP DeskJet 2800 series Copy 2<\/strong><\/li>\n<li><strong>HP DeskJet 2800 series (Network)<\/strong><\/li>\n<\/ul>\n<p>Windows c\u00f3 th\u1ec3 g\u1eedi t\u00e0i li\u1ec7u \u0111\u1ebfn b\u1ea3n sao m\u00e1y in c\u0169 ho\u1eb7c kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng. V\u00ec v\u1eady, n\u00ean x\u00f3a c\u00e1c b\u1ea3n sao th\u1eeba.<\/p>\n<h3>Windows 11<\/h3>\n<ol>\n<li>M\u1edf <strong>C\u00e0i \u0111\u1eb7t<\/strong>.<\/li>\n<li>Chuy\u1ec3n \u0111\u1ebfn <strong>Bluetooth &amp; thi\u1ebft b\u1ecb<\/strong>.<\/li>\n<li>M\u1edf <strong>M\u00e1y in &amp; m\u00e1y qu\u00e9t<\/strong>.<\/li>\n<li>X\u00f3a t\u1ea5t c\u1ea3 c\u00e1c b\u1ea3n sao kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a <strong>HP DeskJet 2800 series<\/strong>.<\/li>\n<li>Ch\u1ec9 gi\u1eef l\u1ea1i b\u1ea3n sao c\u00f3 th\u1ec3 in.<\/li>\n<li>N\u1ebfu kh\u00f4ng c\u00f3 b\u1ea3n sao n\u00e0o in \u0111\u01b0\u1ee3c, h\u00e3y x\u00f3a t\u1ea5t c\u1ea3 c\u00e1c b\u1ea3n sao v\u00e0 c\u00e0i \u0111\u1eb7t l\u1ea1i m\u00e1y in.<\/li>\n<\/ol>\n<h3>Windows 10<\/h3>\n<ol>\n<li>M\u1edf <strong>C\u00e0i \u0111\u1eb7t<\/strong>.<\/li>\n<li>Chuy\u1ec3n \u0111\u1ebfn <strong>Thi\u1ebft b\u1ecb<\/strong>.<\/li>\n<li>M\u1edf <strong>M\u00e1y in &amp; m\u00e1y qu\u00e9t<\/strong>.<\/li>\n<li>X\u00f3a t\u1ea5t c\u1ea3 c\u00e1c b\u1ea3n sao kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a <strong>HP DeskJet 2800 series<\/strong>.<\/li>\n<li>Ch\u1ec9 gi\u1eef l\u1ea1i b\u1ea3n sao c\u00f3 th\u1ec3 in.<\/li>\n<li>N\u1ebfu kh\u00f4ng c\u00f3 b\u1ea3n sao n\u00e0o in \u0111\u01b0\u1ee3c, h\u00e3y x\u00f3a t\u1ea5t c\u1ea3 c\u00e1c b\u1ea3n sao v\u00e0 c\u00e0i \u0111\u1eb7t l\u1ea1i m\u00e1y in.<\/li>\n<\/ol>\n<p>Sau khi x\u00f3a c\u00e1c b\u1ea3n sao th\u1eeba, h\u00e3y kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y t\u00ednh.<\/p>\n<h2>C\u00e1ch 11. N\u1ebfu m\u00e1y in \u0111\u00e3 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi router c\u0169<\/h2>\n<p>N\u1ebfu b\u1ea1n \u0111\u00e3 thay router, nh\u00e0 cung c\u1ea5p Internet, t\u00ean m\u1ea1ng Wi-Fi ho\u1eb7c m\u1eadt kh\u1ea9u, m\u00e1y in c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c t\u00ecm m\u1ea1ng c\u0169. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, Windows s\u1ebd hi\u1ec3n th\u1ecb m\u00e1y in l\u00e0 <strong>\u201cKh\u00f4ng tr\u1ef1c tuy\u1ebfn\u201d<\/strong>.<\/p>\n<p>C\u1ea7n \u0111\u1eb7t l\u1ea1i Wi-Fi tr\u00ean m\u00e1y in v\u00e0 k\u1ebft n\u1ed1i l\u1ea1i.<\/p>\n<ol>\n<li>B\u1eadt m\u00e1y in.<\/li>\n<li>Nh\u1ea5n \u0111\u1ed3ng th\u1eddi c\u00e1c n\u00fat <strong>Kh\u00f4ng d\u00e2y<\/strong> v\u00e0 <strong>H\u1ee7y<\/strong>.<\/li>\n<li>Gi\u1eef c\u00e1c n\u00fat trong kho\u1ea3ng 5 gi\u00e2y.<\/li>\n<li>Khi n\u00fat ngu\u1ed3n nh\u1ea5p nh\u00e1y nhanh, h\u00e3y th\u1ea3 c\u00e1c n\u00fat ra.<\/li>\n<li>Ch\u1edd kho\u1ea3ng 1 ph\u00fat.<\/li>\n<li>\u0110\u00e8n Wi-Fi ph\u1ea3i nh\u1ea5p nh\u00e1y m\u00e0u xanh d\u01b0\u01a1ng.<\/li>\n<li>Ch\u1ea1y HP Easy Start, HP app ho\u1eb7c HP Smart.<\/li>\n<li>Th\u00eam l\u1ea1i m\u00e1y in.<\/li>\n<li>Ch\u1ecdn m\u1ea1ng Wi-Fi 2,4 GHz.<\/li>\n<li>Nh\u1eadp m\u1eadt kh\u1ea9u Wi-Fi m\u1edbi.<\/li>\n<\/ol>\n<p>Sau khi k\u1ebft n\u1ed1i v\u1edbi m\u1ea1ng m\u1edbi, h\u00e3y x\u00f3a b\u1ea3n sao m\u00e1y in c\u0169 trong Windows v\u00e0 th\u00eam l\u1ea1i thi\u1ebft b\u1ecb.<\/p>\n<h2>C\u00e1ch 12. C\u00e0i \u0111\u1eb7t l\u1ea1i driver qua HP Easy Start<\/h2>\n<p>N\u1ebfu c\u00e1c c\u00e1ch tr\u01b0\u1edbc kh\u00f4ng hi\u1ec7u qu\u1ea3, t\u1ed1t h\u01a1n n\u00ean x\u00f3a c\u00e0i \u0111\u1eb7t c\u0169 v\u00e0 c\u00e0i \u0111\u1eb7t l\u1ea1i m\u00e1y in qua t\u1ec7p c\u00e0i \u0111\u1eb7t ch\u00ednh th\u1ee9c HP Easy Start.<\/p>\n<p>T\u1ea3i xu\u1ed1ng t\u1ec7p ch\u00ednh th\u1ee9c cho d\u00f2ng HP DeskJet 2800:<\/p>\n<p><a href=\"https:\/\/ftp.hp.com\/pub\/softlib\/software13\/printers\/DJ2800\/HPEasyStart-15.8.1-DJ2800_57_2_1683_3_Webpack.exe\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>T\u1ea3i xu\u1ed1ng HPEasyStart-15.8.1-DJ2800_57_2_1683_3_Webpack.exe<\/strong><\/a><\/p>\n<p>T\u1ec7p n\u00e0y ti\u1ec7n d\u1ee5ng n\u1ebfu HP app kh\u00f4ng c\u00e0i \u0111\u1eb7t \u0111\u01b0\u1ee3c, Microsoft Store kh\u00f4ng kh\u1ea3 d\u1ee5ng, ch\u01b0\u01a1ng tr\u00ecnh y\u00eau c\u1ea7u t\u00e0i kho\u1ea3n HP ho\u1eb7c c\u00f3 v\u1ea5n \u0111\u1ec1 khi k\u1ebft n\u1ed1i v\u1edbi m\u00e1y ch\u1ee7 HP.<\/p>\n<p>Th\u1ee9 t\u1ef1 thao t\u00e1c:<\/p>\n<ol>\n<li>X\u00f3a c\u00e1c b\u1ea3n sao m\u00e1y in c\u0169 trong m\u1ee5c <strong>M\u00e1y in &amp; m\u00e1y qu\u00e9t<\/strong>.<\/li>\n<li>Kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y t\u00ednh.<\/li>\n<li>Ch\u1ea1y t\u1ec7p <strong>HPEasyStart-15.8.1-DJ2800_57_2_1683_3_Webpack.exe<\/strong>.<\/li>\n<li>N\u1ebfu Windows h\u1ecfi quy\u1ec1n ch\u1ea1y, h\u00e3y nh\u1ea5n <strong>C\u00f3<\/strong>.<\/li>\n<li>Tr\u00ean m\u00e0n h\u00ecnh h\u1ecfi v\u1ec1 vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u, h\u00e3y nh\u1ea5n <strong>No (Kh\u00f4ng)<\/strong>.<\/li>\n<li>N\u1ebfu xu\u1ea5t hi\u1ec7n m\u00e0n h\u00ecnh <strong>Download HP Easy Start to activate available printer features (T\u1ea3i xu\u1ed1ng HP Easy Start \u0111\u1ec3 k\u00edch ho\u1ea1t c\u00e1c t\u00ednh n\u0103ng m\u00e1y in c\u00f3 s\u1eb5n)<\/strong>, h\u00e3y nh\u1ea5n <strong>Continue with current software (Ti\u1ebfp t\u1ee5c v\u1edbi ph\u1ea7n m\u1ec1m hi\u1ec7n t\u1ea1i)<\/strong>.<\/li>\n<li>Tr\u00ean m\u00e0n h\u00ecnh <strong>Welcome to HP Easy Start (Ch\u00e0o m\u1eebng b\u1ea1n \u0111\u1ebfn v\u1edbi HP Easy Start)<\/strong>, h\u00e3y nh\u1ea5n <strong>Continue (Ti\u1ebfp t\u1ee5c)<\/strong>.<\/li>\n<li>Ch\u1ecdn ph\u01b0\u01a1ng th\u1ee9c k\u1ebft n\u1ed1i c\u1ea7n thi\u1ebft: <strong>Wireless network (M\u1ea1ng kh\u00f4ng d\u00e2y)<\/strong> ho\u1eb7c <strong>USB cable (C\u00e1p USB)<\/strong>.<\/li>\n<li>L\u00e0m theo h\u01b0\u1edbng d\u1eabn c\u1ee7a ch\u01b0\u01a1ng tr\u00ecnh.<\/li>\n<\/ol>\n<p>N\u1ebfu Wi-Fi v\u1eabn kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng, h\u00e3y t\u1ea1m th\u1eddi ch\u1ecdn k\u1ebft n\u1ed1i b\u1eb1ng <strong>USB cable (C\u00e1p USB)<\/strong>. \u0110\u1ed1i v\u1edbi vi\u1ec7c in v\u00e0 qu\u00e9t th\u00f4ng th\u01b0\u1eddng t\u1eeb m\u1ed9t m\u00e1y t\u00ednh, c\u00e1ch n\u00e0y th\u01b0\u1eddng l\u00e0 \u0111\u1ee7.<\/p>\n<h2>C\u00e1ch 13. Th\u00eam m\u00e1y in theo \u0111\u1ecba ch\u1ec9 IP<\/h2>\n<p>C\u00e1ch n\u00e0y ph\u00f9 h\u1ee3p n\u1ebfu m\u00e1y in \u0111\u00e3 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi Wi-Fi, \u0111\u00e8n Wi-Fi m\u00e0u xanh d\u01b0\u01a1ng s\u00e1ng li\u00ean t\u1ee5c, nh\u01b0ng Windows v\u1eabn hi\u1ec3n th\u1ecb thi\u1ebft b\u1ecb l\u00e0 kh\u00f4ng kh\u1ea3 d\u1ee5ng.<\/p>\n<p>Tr\u01b0\u1edbc ti\u00ean, h\u00e3y t\u00ecm \u0111\u1ecba ch\u1ec9 IP c\u1ee7a m\u00e1y in:<\/p>\n<ol>\n<li>\u0110\u1ea3m b\u1ea3o m\u00e1y in \u0111\u00e3 \u0111\u01b0\u1ee3c b\u1eadt.<\/li>\n<li>Nh\u1ea5n n\u00fat <strong>Th\u00f4ng tin<\/strong> ho\u1eb7c n\u00fat c\u00f3 bi\u1ec3u t\u01b0\u1ee3ng <strong>i<\/strong> tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n m\u00e1y in.<\/li>\n<li>Ch\u1edd trang th\u00f4ng tin \u0111\u01b0\u1ee3c in ra.<\/li>\n<li>T\u00ecm \u0111\u1ecba ch\u1ec9 IP c\u1ee7a m\u00e1y in.<\/li>\n<\/ol>\n<h3>Windows 11<\/h3>\n<ol>\n<li>M\u1edf <strong>C\u00e0i \u0111\u1eb7t<\/strong>.<\/li>\n<li>Chuy\u1ec3n \u0111\u1ebfn <strong>Bluetooth &amp; thi\u1ebft b\u1ecb<\/strong>.<\/li>\n<li>M\u1edf <strong>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>N\u1ebfu kh\u00f4ng t\u00ecm th\u1ea5y m\u00e1y in, h\u00e3y nh\u1ea5n <strong>Th\u00eam th\u1ee7 c\u00f4ng<\/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>Nh\u1eadp \u0111\u1ecba ch\u1ec9 IP c\u1ee7a m\u00e1y in.<\/li>\n<li>Ho\u00e0n t\u1ea5t c\u00e0i \u0111\u1eb7t.<\/li>\n<\/ol>\n<h3>Windows 10<\/h3>\n<ol>\n<li>M\u1edf <strong>C\u00e0i \u0111\u1eb7t<\/strong>.<\/li>\n<li>Chuy\u1ec3n \u0111\u1ebfn <strong>Thi\u1ebft b\u1ecb<\/strong>.<\/li>\n<li>M\u1edf <strong>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>N\u1ebfu m\u00e1y in kh\u00f4ng xu\u1ea5t hi\u1ec7n, h\u00e3y nh\u1ea5n <strong>The printer that I want isn\u2019t listed (M\u00e1y in t\u00f4i mu\u1ed1n kh\u00f4ng c\u00f3 trong danh s\u00e1ch)<\/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>Nh\u1eadp \u0111\u1ecba ch\u1ec9 IP c\u1ee7a m\u00e1y in.<\/li>\n<li>Ho\u00e0n t\u1ea5t c\u00e0i \u0111\u1eb7t.<\/li>\n<\/ol>\n<p>Sau khi th\u00eam theo \u0111\u1ecba ch\u1ec9 IP, h\u00e3y in trang th\u1eed.<\/p>\n<h2>C\u00e1ch 14. Ki\u1ec3m tra k\u1ebft n\u1ed1i USB<\/h2>\n<p>N\u1ebfu m\u00e1y in \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i qua USB, Wi-Fi kh\u00f4ng quan tr\u1ecdng. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, h\u00e3y ki\u1ec3m tra c\u00e1p v\u00e0 c\u1ed5ng.<\/p>\n<ol>\n<li>R\u00fat c\u00e1p USB kh\u1ecfi m\u00e1y t\u00ednh v\u00e0 m\u00e1y in.<\/li>\n<li>C\u1eafm \u0111\u1ea7u vu\u00f4ng c\u1ee7a c\u00e1p USB v\u00e0o m\u1eb7t sau m\u00e1y in.<\/li>\n<li>C\u1eafm \u0111\u1ea7u d\u1eb9t c\u1ee7a c\u00e1p USB tr\u1ef1c ti\u1ebfp v\u00e0o c\u1ed5ng USB c\u1ee7a m\u00e1y t\u00ednh.<\/li>\n<li>Kh\u00f4ng k\u1ebft n\u1ed1i m\u00e1y in qua b\u1ed9 chia USB, b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ho\u1eb7c dock.<\/li>\n<li>Th\u1eed c\u1ed5ng USB kh\u00e1c tr\u00ean m\u00e1y t\u00ednh.<\/li>\n<li>N\u1ebfu c\u00f3 th\u1ec3, h\u00e3y th\u1eed c\u00e1p USB kh\u00e1c.<\/li>\n<li>Kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y t\u00ednh.<\/li>\n<\/ol>\n<p>Sau \u0111\u00f3, h\u00e3y m\u1edf m\u1ee5c <strong>M\u00e1y in &amp; m\u00e1y qu\u00e9t<\/strong> v\u00e0 ki\u1ec3m tra xem m\u00e1y in \u0111\u00e3 xu\u1ea5t hi\u1ec7n hay ch\u01b0a.<\/p>\n<h2>C\u00e1ch 15. N\u1ebfu HP app hi\u1ec3n th\u1ecb \u201cKh\u00f4ng tr\u1ef1c tuy\u1ebfn\u201d, nh\u01b0ng Windows v\u1eabn in \u0111\u01b0\u1ee3c<\/h2>\n<p>\u0110\u00f4i khi Windows in b\u00ecnh th\u01b0\u1eddng, nh\u01b0ng HP app ho\u1eb7c HP Smart hi\u1ec3n th\u1ecb m\u00e1y in l\u00e0 <strong>\u201cKh\u00f4ng tr\u1ef1c tuy\u1ebfn\u201d<\/strong>. Trong t\u00ecnh hu\u1ed1ng n\u00e0y, v\u1ea5n \u0111\u1ec1 c\u00f3 th\u1ec3 kh\u00f4ng n\u1eb1m \u1edf driver m\u00e0 n\u1eb1m \u1edf \u1ee9ng d\u1ee5ng HP.<\/p>\n<p>B\u1ea1n c\u00f3 th\u1ec3 l\u00e0m nh\u01b0 sau:<\/p>\n<ol>\n<li>\u0110\u00f3ng HP app ho\u1eb7c HP Smart.<\/li>\n<li>T\u1eaft VPN.<\/li>\n<li>\u0110\u1ea3m b\u1ea3o m\u00e1y t\u00ednh v\u00e0 m\u00e1y in n\u1eb1m trong c\u00f9ng m\u1ed9t m\u1ea1ng.<\/li>\n<li>Kh\u1edfi \u0111\u1ed9ng l\u1ea1i router, m\u00e1y in v\u00e0 m\u00e1y t\u00ednh.<\/li>\n<li>M\u1edf l\u1ea1i HP app ho\u1eb7c HP Smart.<\/li>\n<li>N\u1ebfu \u1ee9ng d\u1ee5ng ti\u1ebfp t\u1ee5c hi\u1ec3n th\u1ecb l\u1ed7i nh\u01b0ng Windows v\u1eabn in \u0111\u01b0\u1ee3c, h\u00e3y in qua Windows.<\/li>\n<\/ol>\n<p>\u0110\u1ed1i v\u1edbi in th\u00f4ng th\u01b0\u1eddng, kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i m\u1edf HP app m\u1ed7i l\u1ea7n. N\u1ebfu driver \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t \u0111\u00fang, b\u1ea1n c\u00f3 th\u1ec3 in t\u00e0i li\u1ec7u tr\u1ef1c ti\u1ebfp t\u1eeb Word, tr\u00ecnh duy\u1ec7t, tr\u00ecnh xem PDF v\u00e0 c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh kh\u00e1c.<\/p>\n<h2>Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng USB thay cho Wi-Fi<\/h2>\n<p>N\u1ebfu m\u00e1y in th\u01b0\u1eddng xuy\u00ean chuy\u1ec3n sang tr\u1ea1ng th\u00e1i <strong>\u201cKh\u00f4ng tr\u1ef1c tuy\u1ebfn\u201d<\/strong> qua Wi-Fi, c\u00f2n b\u1ea1n ch\u1ec9 c\u1ea7n in t\u1eeb m\u1ed9t m\u00e1y t\u00ednh, c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i m\u00e1y in \u0111a ch\u1ee9c n\u0103ng b\u1eb1ng USB.<\/p>\n<p>N\u00ean ch\u1ecdn k\u1ebft n\u1ed1i USB n\u1ebfu:<\/p>\n<ul>\n<li>router ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng \u1ed5n \u0111\u1ecbnh;<\/li>\n<li>b\u1ea1n kh\u00f4ng c\u00f3 quy\u1ec1n truy c\u1eadp v\u00e0o c\u00e0i \u0111\u1eb7t router;<\/li>\n<li>m\u1eadt kh\u1ea9u Wi-Fi trong m\u1ea1ng th\u01b0\u1eddng xuy\u00ean thay \u0111\u1ed5i;<\/li>\n<li>m\u00e1y t\u00ednh \u0111\u1eb7t g\u1ea7n m\u00e1y in;<\/li>\n<li>c\u1ea7n in \u1ed5n \u0111\u1ecbnh t\u1eeb m\u1ed9t v\u1ecb tr\u00ed l\u00e0m vi\u1ec7c;<\/li>\n<li>HP app kh\u00f4ng th\u1ec3 k\u1ebft n\u1ed1i v\u1edbi m\u00e1y ch\u1ee7 HP.<\/li>\n<\/ul>\n<p>Quan tr\u1ecdng: khi ch\u1ec9 k\u1ebft n\u1ed1i qua USB, m\u00e1y in c\u00f3 th\u1ec3 kh\u00f4ng s\u1eed d\u1ee5ng c\u00e1c d\u1ecbch v\u1ee5 web c\u1ee7a HP, v\u00ed d\u1ee5 ePrint, HP Instant Ink v\u00e0 m\u1ed9t s\u1ed1 ch\u1ee9c n\u0103ng \u0111\u00e1m m\u00e2y. \u0110\u1ed1i v\u1edbi vi\u1ec7c in v\u00e0 qu\u00e9t th\u00f4ng th\u01b0\u1eddng t\u1eeb m\u00e1y t\u00ednh, k\u1ebft n\u1ed1i USB th\u01b0\u1eddng l\u00e0 \u0111\u1ee7.<\/p>\n<h2>Th\u1ee9 t\u1ef1 thao t\u00e1c ng\u1eafn g\u1ecdn<\/h2>\n<p>N\u1ebfu HP DeskJet 2800 hi\u1ec3n th\u1ecb <strong>\u201cKh\u00f4ng tr\u1ef1c tuy\u1ebfn\u201d<\/strong>, h\u00e3y th\u1ef1c hi\u1ec7n theo th\u1ee9 t\u1ef1 sau:<\/p>\n<ol>\n<li>B\u1eadt m\u00e1y in v\u00e0 ki\u1ec3m tra xem tr\u00ean m\u00e0n h\u00ecnh c\u00f3 l\u1ed7i n\u00e0o kh\u00f4ng.<\/li>\n<li>Kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y in, m\u00e1y t\u00ednh v\u00e0 router.<\/li>\n<li>Ki\u1ec3m tra xem \u0111\u00e8n Wi-Fi m\u00e0u xanh d\u01b0\u01a1ng c\u00f3 s\u00e1ng li\u00ean t\u1ee5c hay kh\u00f4ng.<\/li>\n<li>\u0110\u1ea3m b\u1ea3o m\u00e1y t\u00ednh v\u00e0 m\u00e1y in n\u1eb1m trong c\u00f9ng m\u1ea1ng Wi-Fi 2,4 GHz.<\/li>\n<li>T\u1eaft VPN.<\/li>\n<li>T\u1eaft ch\u1ebf \u0111\u1ed9 <strong>S\u1eed d\u1ee5ng m\u00e1y in ngo\u1ea1i tuy\u1ebfn<\/strong>.<\/li>\n<li>X\u00f3a h\u00e0ng \u0111\u1ee3i in.<\/li>\n<li>Kh\u1edfi \u0111\u1ed9ng l\u1ea1i d\u1ecbch v\u1ee5 <strong>Print Spooler (B\u1ed9 \u0111\u1ec7m In)<\/strong>.<\/li>\n<li>X\u00f3a c\u00e1c b\u1ea3n sao m\u00e1y in th\u1eeba.<\/li>\n<li>N\u1ebfu \u0111\u00e3 thay router ho\u1eb7c m\u1eadt kh\u1ea9u Wi-Fi, h\u00e3y \u0111\u1eb7t l\u1ea1i Wi-Fi tr\u00ean m\u00e1y in v\u00e0 k\u1ebft n\u1ed1i l\u1ea1i.<\/li>\n<li>N\u1ebfu s\u1ef1 c\u1ed1 ch\u01b0a \u0111\u01b0\u1ee3c kh\u1eafc ph\u1ee5c, h\u00e3y c\u00e0i \u0111\u1eb7t l\u1ea1i driver qua <a href=\"https:\/\/ftp.hp.com\/pub\/softlib\/software13\/printers\/DJ2800\/HPEasyStart-15.8.1-DJ2800_57_2_1683_3_Webpack.exe\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>HPEasyStart-15.8.1-DJ2800_57_2_1683_3_Webpack.exe<\/strong><\/a>.<\/li>\n<li>N\u1ebfu Wi-Fi ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng \u1ed5n \u0111\u1ecbnh, h\u00e3y k\u1ebft n\u1ed1i m\u00e1y in qua USB.<\/li>\n<\/ol>\n<p>Trong h\u1ea7u h\u1ebft tr\u01b0\u1eddng h\u1ee3p, l\u1ed7i <strong>\u201cKh\u00f4ng tr\u1ef1c tuy\u1ebfn\u201d<\/strong> tr\u00ean HP DeskJet 2800 \u0111\u01b0\u1ee3c kh\u1eafc ph\u1ee5c sau khi kh\u1edfi \u0111\u1ed9ng l\u1ea1i c\u00e1c thi\u1ebft b\u1ecb, t\u1eaft ch\u1ebf \u0111\u1ed9 ngo\u1ea1i tuy\u1ebfn, x\u00f3a h\u00e0ng \u0111\u1ee3i in ho\u1eb7c k\u1ebft n\u1ed1i l\u1ea1i m\u00e1y in v\u1edbi m\u1ea1ng Wi-Fi 2,4 GHz.<\/p>\n<div 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