{"id":120428,"date":"2025-03-15T09:00:00","date_gmt":"2025-03-15T02:00:00","guid":{"rendered":"https:\/\/phongvu.vn\/cong-nghe\/?p=120428"},"modified":"2025-04-17T19:02:52","modified_gmt":"2025-04-17T12:02:52","slug":"loi-vga-la-gi-cach-nhan-biet-va-khac-phuc","status":"publish","type":"post","link":"https:\/\/phongvu.vn\/cong-nghe\/loi-vga-la-gi-cach-nhan-biet-va-khac-phuc\/","title":{"rendered":"L\u1ed7i VGA l\u00e0 g\u00ec? C\u00e1ch nh\u1eadn bi\u1ebft v\u00e0 kh\u1eafc ph\u1ee5c nhanh hi\u1ec7u qu\u1ea3"},"content":{"rendered":"\n<p>L\u1ed7i VGA l\u00e0 d\u1ea1ng l\u1ed7i c\u1ee7a <a href=\"https:\/\/phongvu.vn\/c\/vga-card-man-hinh\" target=\"_blank\" data-type=\"URL\" data-id=\"https:\/\/phongvu.vn\/c\/vga-card-man-hinh\" rel=\"noreferrer noopener\">Card m\u00e0n h\u00ecnh<\/a> m\u00e0 b\u1ea5t k\u1ef3 ai c\u0169ng kh\u00f3 ch\u1ecbu khi g\u1eb7p ph\u1ea3i, tuy nhi\u00ean n\u1ebfu bi\u1ebft nguy\u00ean nh\u00e2n v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c k\u1ecbp th\u1eddi  s\u1ebd gi\u00fap b\u1ea3o v\u1ec7 m\u00e1y. Sau \u0111\u00e2y h\u00e3y c\u00f9ng <a href=\"https:\/\/phongvu.vn\/cong-nghe\/\" target=\"_blank\" rel=\"noreferrer noopener\">Phong V\u0169 Tech News<\/a> \u0111i t\u00ecm hi\u1ec3u v\u1ec1 l\u1ed7i VGA l\u00e0 g\u00ec? C\u00e1ch nh\u1eadn bi\u1ebft v\u00e0 kh\u1eafc ph\u1ee5c nhanh hi\u1ec7u qu\u1ea3 nh\u00e9!<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<ul>\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-khac-phuc-sua-loi-0x80070643\/\" target=\"_blank\" rel=\"noreferrer noopener\">12 C\u00e1ch kh\u1eafc ph\u1ee5c, s\u1eeda l\u1ed7i 0x80070643 tr\u00ean Windows 10 si\u00eau d\u1ec5<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/huong-dan-cach-sua-loi-memory-management\/\" target=\"_blank\" rel=\"noreferrer noopener\">H\u01b0\u1edbng d\u1eabn c\u00e1ch s\u1eeda l\u1ed7i Memory Management tr\u00ean Windows 11\/10<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/vga-oc-la-gi-cach-ep-xung-card-man-hinh\/\" target=\"_blank\" rel=\"noreferrer noopener\">VGA OC l\u00e0 g\u00ec? C\u00e1ch \u00e9p xung card m\u00e0n h\u00ecnh \u0111\u01a1n gi\u1ea3n t\u1ea1i nh\u00e0.<\/a><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_55 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\" role=\"button\"><label for=\"item-6a21bc8cbdfb5\" ><span class=\"\"><span style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input aria-label=\"Toggle\" aria-label=\"item-6a21bc8cbdfb5\"  type=\"checkbox\" id=\"item-6a21bc8cbdfb5\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/phongvu.vn\/cong-nghe\/loi-vga-la-gi-cach-nhan-biet-va-khac-phuc\/#Loi_VGA_la_gi\" title=\"L\u1ed7i VGA l\u00e0 g\u00ec?\">L\u1ed7i VGA l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/phongvu.vn\/cong-nghe\/loi-vga-la-gi-cach-nhan-biet-va-khac-phuc\/#Cach_nhan_biet_nhung_loi_VGA_thuong_gap_o_laptop_va_PC\" title=\"C\u00e1ch nh\u1eadn bi\u1ebft nh\u1eefng l\u1ed7i VGA th\u01b0\u1eddng g\u1eb7p \u1edf laptop v\u00e0 PC\">C\u00e1ch nh\u1eadn bi\u1ebft nh\u1eefng l\u1ed7i VGA th\u01b0\u1eddng g\u1eb7p \u1edf laptop v\u00e0 PC<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/phongvu.vn\/cong-nghe\/loi-vga-la-gi-cach-nhan-biet-va-khac-phuc\/#Hien_thi_mau_sac_khong_chinh_xac\" title=\"Hi\u1ec3n th\u1ecb m\u00e0u s\u1eafc kh\u00f4ng ch\u00ednh x\u00e1c\">Hi\u1ec3n th\u1ecb m\u00e0u s\u1eafc kh\u00f4ng ch\u00ednh x\u00e1c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/phongvu.vn\/cong-nghe\/loi-vga-la-gi-cach-nhan-biet-va-khac-phuc\/#Man_hinh_khong_co_tin_hieu_hoac_bi_den\" title=\"M\u00e0n h\u00ecnh kh\u00f4ng c\u00f3 t\u00edn hi\u1ec7u ho\u1eb7c b\u1ecb \u0111en\">M\u00e0n h\u00ecnh kh\u00f4ng c\u00f3 t\u00edn hi\u1ec7u ho\u1eb7c b\u1ecb \u0111en<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/phongvu.vn\/cong-nghe\/loi-vga-la-gi-cach-nhan-biet-va-khac-phuc\/#Xuat_hien_tinh_trang_glitch_hoac_artifacts_tren_man_hinh\" title=\"Xu\u1ea5t hi\u1ec7n t\u00ecnh tr\u1ea1ng glitch ho\u1eb7c artifacts tr\u00ean m\u00e0n h\u00ecnh\">Xu\u1ea5t hi\u1ec7n t\u00ecnh tr\u1ea1ng glitch ho\u1eb7c artifacts tr\u00ean m\u00e0n h\u00ecnh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/phongvu.vn\/cong-nghe\/loi-vga-la-gi-cach-nhan-biet-va-khac-phuc\/#Man_hinh_nhap_nhay_hoac_do_phan_giai_tu_thay_doi\" title=\"M\u00e0n h\u00ecnh nh\u1ea5p nh\u00e1y ho\u1eb7c \u0111\u1ed9 ph\u00e2n gi\u1ea3i t\u1ef1 thay \u0111\u1ed5i\">M\u00e0n h\u00ecnh nh\u1ea5p nh\u00e1y ho\u1eb7c \u0111\u1ed9 ph\u00e2n gi\u1ea3i t\u1ef1 thay \u0111\u1ed5i<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/phongvu.vn\/cong-nghe\/loi-vga-la-gi-cach-nhan-biet-va-khac-phuc\/#Cach_khac_phuc_nhanh_chong_khi_loi_VGA\" title=\"C\u00e1ch kh\u1eafc ph\u1ee5c nhanh ch\u00f3ng khi l\u1ed7i VGA\">C\u00e1ch kh\u1eafc ph\u1ee5c nhanh ch\u00f3ng khi l\u1ed7i VGA<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/phongvu.vn\/cong-nghe\/loi-vga-la-gi-cach-nhan-biet-va-khac-phuc\/#Lam_sao_de_phong_ngua_cac_loi_VGA_thuong_gap\" title=\"L\u00e0m sao \u0111\u1ec3 ph\u00f2ng ng\u1eeba c\u00e1c l\u1ed7i VGA th\u01b0\u1eddng g\u1eb7p?\">L\u00e0m sao \u0111\u1ec3 ph\u00f2ng ng\u1eeba c\u00e1c l\u1ed7i VGA th\u01b0\u1eddng g\u1eb7p?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/phongvu.vn\/cong-nghe\/loi-vga-la-gi-cach-nhan-biet-va-khac-phuc\/#Mot_so_luu_y_khi_sua_VGA\" title=\"M\u1ed9t s\u1ed1 l\u01b0u \u00fd khi s\u1eeda VGA\">M\u1ed9t s\u1ed1 l\u01b0u \u00fd khi s\u1eeda VGA<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/phongvu.vn\/cong-nghe\/loi-vga-la-gi-cach-nhan-biet-va-khac-phuc\/#Tong_ket\" title=\"T\u1ed5ng k\u1ebft\">T\u1ed5ng k\u1ebft<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Loi_VGA_la_gi\"><\/span><strong>L\u1ed7i VGA l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>L\u1ed7i VGA (Video Graphics Array) l\u00e0 thu\u1eadt ng\u1eef ch\u1ec9 c\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn card \u0111\u1ed3 h\u1ecda tr\u00ean m\u00e1y t\u00ednh, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng hi\u1ec3n th\u1ecb h\u00ecnh \u1ea3nh. VGA c\u00f3 th\u1ec3 l\u00e0 card \u0111\u1ed3 h\u1ecda t\u00edch h\u1ee3p ho\u1eb7c r\u1eddi, \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c x\u1eed l\u00fd h\u00ecnh \u1ea3nh, video v\u00e0 game. Khi VGA g\u1eb7p l\u1ed7i, m\u00e0n h\u00ecnh c\u00f3 th\u1ec3 kh\u00f4ng hi\u1ec3n th\u1ecb, xu\u1ea5t hi\u1ec7n s\u1ecdc ngang, nh\u1ea5p nh\u00e1y ho\u1eb7c g\u1eb7p t\u00ecnh tr\u1ea1ng gi\u1eadt lag, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m s\u1eed d\u1ee5ng.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"640\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-1-1024x640.jpg\" alt=\"L\u1ed7i VGA l\u00e0 g\u00ec?\" class=\"wp-image-120573\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-1-1024x640.jpg 1024w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-1-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-1-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-1-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-1-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-1-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-1-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-1-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-1-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-1-1344x840.jpg 1344w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-1.jpg 1440w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" title=\"\"><figcaption class=\"wp-element-caption\">L\u1ed7i VGA l\u00e0 g\u00ec?<\/figcaption><\/figure><\/div>\n\n\n<p>L\u1ed7i VGA x\u1ea3y ra c\u00f3 th\u1ec3 do nhi\u1ec1u nguy\u00ean nh\u00e2n nh\u01b0 ph\u1ea7n c\u1ee9ng b\u1ecb h\u1ecfng, l\u1ed7i chip VGA, t\u1ea3n nhi\u1ec7t k\u00e9m d\u1eabn \u0111\u1ebfn qu\u00e1 nhi\u1ec7t, ho\u1eb7c xung \u0111\u1ed9t ph\u1ea7n m\u1ec1m, \u0111\u1eb7c bi\u1ec7t l\u00e0 driver VGA kh\u00f4ng t\u01b0\u01a1ng th\u00edch. C\u00e1c l\u1ed7i n\u00e0y th\u01b0\u1eddng g\u1eb7p tr\u00ean c\u1ea3 <a href=\"https:\/\/phongvu.vn\/c\/laptop\" target=\"_blank\" rel=\"noreferrer noopener\">laptop<\/a> v\u00e0 <a href=\"https:\/\/phongvu.vn\/c\/pc\" target=\"_blank\" rel=\"noreferrer noopener\">PC<\/a>, v\u1edbi d\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft ph\u1ed5 bi\u1ebfn nh\u01b0 m\u00e1y kh\u00f4ng l\u00ean h\u00ecnh, b\u1ecb treo ho\u1eb7c hi\u1ec3n th\u1ecb m\u00e0u s\u1eafc b\u1ea5t th\u01b0\u1eddng. Vi\u1ec7c x\u00e1c \u0111\u1ecbnh nguy\u00ean nh\u00e2n v\u00e0 kh\u1eafc ph\u1ee5c k\u1ecbp th\u1eddi s\u1ebd gi\u00fap b\u1ea3o v\u1ec7 ph\u1ea7n c\u1ee9ng v\u00e0 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y t\u00ednh.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Cach_nhan_biet_nhung_loi_VGA_thuong_gap_o_laptop_va_PC\"><\/span><strong>C\u00e1ch nh\u1eadn bi\u1ebft nh\u1eefng l\u1ed7i VGA th\u01b0\u1eddng g\u1eb7p \u1edf laptop v\u00e0 PC<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng th\u01b0\u1eddng xuy\u00ean, Card \u0111\u1ed3 h\u1ecda c\u00f3 th\u1ec3 g\u1eb7p nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p l\u1ed7i kh\u00e1c nhau, trong \u0111\u00f3 l\u1ed7i VGA ph\u1ed5 bi\u1ebfn nh\u1ea5t v\u00e0 th\u01b0\u1eddng g\u1eb7p \u1edf c\u00e1c d\u00f2ng laptop v\u00e0 PC. Tuy nhi\u00ean \u0111\u1ec3 nh\u1eadn bi\u1ebft c\u00e1c l\u1ed7i c\u0169ng kh\u00f4ng ph\u1ea3i qu\u00e1 kh\u00f3, sau \u0111\u00e2y l\u00e0 m\u1ed9t v\u00e0i l\u1ed7i ph\u1ed5 bi\u1ebfn ng\u01b0\u1eddi d\u00f9ng hay g\u1eb7p:<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"Hien_thi_mau_sac_khong_chinh_xac\"><\/span><strong>Hi\u1ec3n th\u1ecb m\u00e0u s\u1eafc kh\u00f4ng ch\u00ednh x\u00e1c<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>M\u1ed9t trong nh\u1eefng d\u1ea5u hi\u1ec7u r\u00f5 r\u00e0ng nh\u1ea5t c\u1ee7a l\u1ed7i VGA l\u00e0 m\u00e0u s\u1eafc hi\u1ec3n th\u1ecb sai l\u1ec7ch so v\u1edbi b\u00ecnh th\u01b0\u1eddng. M\u00e0n h\u00ecnh c\u00f3 th\u1ec3 b\u1ecb \u00e1m m\u00e0u xanh, \u0111\u1ecf ho\u1eb7c t\u00edm, c\u00e1c v\u00f9ng m\u00e0u b\u1ecb loang l\u1ed5 ho\u1eb7c kh\u00f4ng hi\u1ec3n th\u1ecb \u0111\u00fang \u0111\u1ed9 s\u00e1ng v\u00e0 \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n. Nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3 \u0111\u1ebfn t\u1eeb l\u1ed7i chip VGA, driver VGA kh\u00f4ng t\u01b0\u01a1ng th\u00edch ho\u1eb7c card \u0111\u1ed3 h\u1ecda b\u1ecb qu\u00e1 nhi\u1ec7t, l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng x\u1eed l\u00fd h\u00ecnh \u1ea3nh.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"Man_hinh_khong_co_tin_hieu_hoac_bi_den\"><\/span><strong>M\u00e0n h\u00ecnh kh\u00f4ng c\u00f3 t\u00edn hi\u1ec7u ho\u1eb7c b\u1ecb \u0111en<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Khi b\u1eadt m\u00e1y nh\u01b0ng m\u00e0n h\u00ecnh kh\u00f4ng hi\u1ec3n th\u1ecb h\u00ecnh \u1ea3nh ho\u1eb7c b\u00e1o &#8220;No Signal&#8221;, r\u1ea5t c\u00f3 th\u1ec3 VGA \u0111\u00e3 g\u1eb7p s\u1ef1 c\u1ed1. L\u1ed7i n\u00e0y th\u01b0\u1eddng x\u1ea3y ra do card VGA r\u1eddi b\u1ecb l\u1ecfng, h\u01b0 h\u1ecfng ho\u1eb7c do l\u1ed7i driver VGA tr\u00ean laptop v\u00e0 PC. Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, ngu\u1ed3n c\u1ea5p \u0111i\u1ec7n kh\u00f4ng \u0111\u1ee7 ho\u1eb7c khe c\u1eafm VGA b\u1ecb b\u1ea9n c\u0169ng c\u00f3 th\u1ec3 khi\u1ebfn m\u00e0n h\u00ecnh kh\u00f4ng nh\u1eadn t\u00edn hi\u1ec7u.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"640\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-2-1024x640.jpg\" alt=\"C\u00e1ch nh\u1eadn bi\u1ebft nh\u1eefng l\u1ed7i VGA th\u01b0\u1eddng g\u1eb7p \u1edf laptop v\u00e0 PC\" class=\"wp-image-120574\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-2-1024x640.jpg 1024w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-2-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-2-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-2-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-2-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-2-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-2-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-2-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-2-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-2-1344x840.jpg 1344w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-2.jpg 1440w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" title=\"\"><figcaption class=\"wp-element-caption\">C\u00e1ch nh\u1eadn bi\u1ebft nh\u1eefng l\u1ed7i VGA th\u01b0\u1eddng g\u1eb7p \u1edf laptop v\u00e0 PC<\/figcaption><\/figure><\/div>\n\n\n<h3><span class=\"ez-toc-section\" id=\"Xuat_hien_tinh_trang_glitch_hoac_artifacts_tren_man_hinh\"><\/span><strong>Xu\u1ea5t hi\u1ec7n t\u00ecnh tr\u1ea1ng glitch ho\u1eb7c artifacts tr\u00ean m\u00e0n h\u00ecnh<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Glitch ho\u1eb7c artifacts l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng tr\u00ean m\u00e0n h\u00ecnh xu\u1ea5t hi\u1ec7n c\u00e1c s\u1ecdc ngang, d\u1ecdc, h\u00ecnh \u1ea3nh b\u1ecb m\u00e9o m\u00f3, nhi\u1ec5u m\u00e0u ho\u1eb7c c\u00e1c \u0111i\u1ec3m s\u00e1ng b\u1ea5t th\u01b0\u1eddng. \u0110\u00e2y l\u00e0 d\u1ea5u hi\u1ec7u VGA \u0111ang g\u1eb7p v\u1ea5n \u0111\u1ec1 nghi\u00eam tr\u1ecdng, th\u01b0\u1eddng do l\u1ed7i chip VGA, t\u1ea3n nhi\u1ec7t k\u00e9m ho\u1eb7c card \u0111\u1ed3 h\u1ecda b\u1ecb l\u1ed7i sau th\u1eddi gian d\u00e0i s\u1eed d\u1ee5ng. Tuy nhi\u00ean n\u1ebfu kh\u00f4ng kh\u1eafc ph\u1ee5c k\u1ecbp th\u1eddi, t\u00ecnh tr\u1ea1ng n\u00e0y c\u00f3 th\u1ec3 khi\u1ebfn m\u00e1y b\u1ecb treo ho\u1eb7c kh\u00f4ng th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"Man_hinh_nhap_nhay_hoac_do_phan_giai_tu_thay_doi\"><\/span><strong>M\u00e0n h\u00ecnh nh\u1ea5p nh\u00e1y ho\u1eb7c \u0111\u1ed9 ph\u00e2n gi\u1ea3i t\u1ef1 thay \u0111\u1ed5i<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>N\u1ebfu m\u00e0n h\u00ecnh li\u00ean t\u1ee5c nh\u1ea5p nh\u00e1y, gi\u1eadt lag ho\u1eb7c \u0111\u1ed9 ph\u00e2n gi\u1ea3i thay \u0111\u1ed5i b\u1ea5t th\u01b0\u1eddng, nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3 \u0111\u1ebfn t\u1eeb l\u1ed7i driver VGA ho\u1eb7c xung \u0111\u1ed9t ph\u1ea7n m\u1ec1m. Tr\u01b0\u1eddng h\u1ee3p n\u00e0y th\u01b0\u1eddng g\u1eb7p sau khi c\u1eadp nh\u1eadt Windows ho\u1eb7c c\u00e0i \u0111\u1eb7t driver kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi card \u0111\u1ed3 h\u1ecda. Ngo\u00e0i ra, d\u00e2y c\u00e1p k\u1ebft n\u1ed1i l\u1ecfng ho\u1eb7c b\u1ecb h\u1ecfng c\u0169ng c\u00f3 th\u1ec3 khi\u1ebfn t\u00edn hi\u1ec7u truy\u1ec1n t\u1ea3i kh\u00f4ng \u1ed5n \u0111\u1ecbnh, l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng hi\u1ec3n th\u1ecb.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Cach_khac_phuc_nhanh_chong_khi_loi_VGA\"><\/span><strong>C\u00e1ch kh\u1eafc ph\u1ee5c nhanh ch\u00f3ng khi l\u1ed7i VGA<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Khi m\u00e1y t\u00ednh g\u1eb7p l\u1ed7i VGA, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 b\u1ea1n c\u1ea7n x\u00e1c \u0111\u1ecbnh nguy\u00ean nh\u00e2n \u0111\u1ec3 ch\u1ecdn h\u01b0\u1edbng x\u1eed l\u00fd ph\u00f9 h\u1ee3p. Trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p, vi\u1ec7c kh\u1eafc ph\u1ee5c kh\u00f4ng qu\u00e1 ph\u1ee9c t\u1ea1p n\u1ebfu b\u1ea1n th\u1ef1c hi\u1ec7n theo c\u00e1c b\u01b0\u1edbc sau.<\/p>\n\n\n\n<p>Tr\u01b0\u1edbc ti\u00ean, b\u1ea1n n\u00ean ki\u1ec3m tra l\u1ea1i k\u1ebft n\u1ed1i ph\u1ea7n c\u1ee9ng. H\u00e3y t\u1eaft ngu\u1ed3n m\u00e1y t\u00ednh, r\u00fat h\u1ebft d\u00e2y k\u1ebft n\u1ed1i v\u00e0 m\u1edf th\u00f9ng m\u00e1y ra (n\u1ebfu l\u00e0 PC). D\u00f9ng kh\u0103n kh\u00f4 m\u1ec1m ho\u1eb7c ch\u1ed5i qu\u00e9t b\u1ee5i chuy\u00ean d\u1ee5ng \u0111\u1ec3 v\u1ec7 sinh khe c\u1eafm v\u00e0 card m\u00e0n h\u00ecnh. \u0110\u00f4i khi, b\u1ee5i b\u1ea9n t\u00edch t\u1ee5 ho\u1eb7c card b\u1ecb l\u1ecfng c\u0169ng l\u00e0 nguy\u00ean nh\u00e2n g\u00e2y l\u1ed7i VGA.<\/p>\n\n\n\n<p>Sau khi v\u1ec7 sinh xong, b\u1ea1n c\u1eafm l\u1ea1i card m\u00e0n h\u00ecnh th\u1eadt ch\u1eafc v\u00e0o khe PCIe v\u00e0 kh\u1edfi \u0111\u1ed9ng m\u00e1y. N\u1ebfu m\u00e1y l\u00ean h\u00ecnh b\u00ecnh th\u01b0\u1eddng, kh\u1ea3 n\u0103ng cao l\u1ed7i do ti\u1ebfp x\u00fac k\u00e9m. Tuy nhi\u00ean, n\u1ebfu v\u1eabn g\u1eb7p t\u00ecnh tr\u1ea1ng m\u00e0n h\u00ecnh \u0111en, v\u1ee1 h\u00ecnh ho\u1eb7c treo m\u00e1y, b\u1ea1n n\u00ean ti\u1ebfp t\u1ee5c ki\u1ec3m tra ph\u1ea7n m\u1ec1m.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"640\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-3-1024x640.jpg\" alt=\"C\u00e1ch kh\u1eafc ph\u1ee5c nhanh ch\u00f3ng khi l\u1ed7i VGA\" class=\"wp-image-120575\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-3-1024x640.jpg 1024w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-3-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-3-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-3-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-3-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-3-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-3-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-3-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-3-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-3-1344x840.jpg 1344w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-3.jpg 1440w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" title=\"\"><figcaption class=\"wp-element-caption\">C\u00e1ch kh\u1eafc ph\u1ee5c nhanh ch\u00f3ng khi l\u1ed7i VGA<\/figcaption><\/figure><\/div>\n\n\n<p>M\u1ed9t l\u1ed7i ph\u1ed5 bi\u1ebfn kh\u00e1c \u0111\u1ebfn t\u1eeb driver VGA. B\u1ea1n v\u00e0o ch\u1ebf \u0111\u1ed9 Safe Mode c\u1ee7a Windows, sau \u0111\u00f3 truy c\u1eadp &#8220;Device Manager&#8221; \u0111\u1ec3 g\u1ee1 b\u1ecf driver card m\u00e0n h\u00ecnh hi\u1ec7n t\u1ea1i. Sau khi kh\u1edfi \u0111\u1ed9ng l\u1ea1i, b\u1ea1n h\u00e3y t\u1ea3i v\u1ec1 v\u00e0 c\u00e0i \u0111\u1eb7t driver m\u1edbi nh\u1ea5t t\u1eeb trang ch\u1ee7 c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t (NVIDIA, AMD ho\u1eb7c Intel). Vi\u1ec7c c\u1eadp nh\u1eadt \u0111\u00fang phi\u00ean b\u1ea3n driver s\u1ebd gi\u00fap VGA ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh h\u01a1n.<\/p>\n\n\n\n<p>Trong tr\u01b0\u1eddng h\u1ee3p b\u1ea1n \u0111ang s\u1eed d\u1ee5ng laptop v\u00e0 kh\u00f4ng th\u1ec3 th\u00e1o r\u1eddi card, h\u00e3y th\u1eed reset BIOS v\u1ec1 m\u1eb7c \u0111\u1ecbnh. Thao t\u00e1c n\u00e0y gi\u00fap lo\u1ea1i b\u1ecf kh\u1ea3 n\u0103ng xung \u0111\u1ed9t ph\u1ea7n c\u1ee9ng ho\u1eb7c l\u1ed7i thi\u1ebft l\u1eadp trong h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n<p>N\u1ebfu \u0111\u00e3 th\u1eed t\u1ea5t c\u1ea3 c\u00e1ch tr\u00ean nh\u01b0ng v\u1eabn kh\u00f4ng kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c, r\u1ea5t c\u00f3 th\u1ec3 VGA \u0111\u00e3 b\u1ecb h\u1ecfng v\u1eadt l\u00fd. L\u00fac n\u00e0y, b\u1ea1n c\u1ea7n mang m\u00e1y \u0111\u1ebfn trung t\u00e2m s\u1eeda ch\u1eefa uy t\u00edn \u0111\u1ec3 \u0111\u01b0\u1ee3c ki\u1ec3m tra k\u1ef9 h\u01a1n ho\u1eb7c thay m\u1edbi n\u1ebfu c\u1ea7n.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Lam_sao_de_phong_ngua_cac_loi_VGA_thuong_gap\"><\/span><strong>L\u00e0m sao \u0111\u1ec3 ph\u00f2ng ng\u1eeba c\u00e1c l\u1ed7i VGA th\u01b0\u1eddng g\u1eb7p?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u0110\u1ec3 tr\u00e1nh t\u00ecnh tr\u1ea1ng l\u1ed7i card m\u00e0n h\u00ecnh g\u00e2y gi\u00e1n \u0111o\u1ea1n c\u00f4ng vi\u1ec7c ho\u1eb7c th\u1eadm ch\u00ed h\u01b0 h\u1ecfng nghi\u00eam tr\u1ecdng, b\u1ea1n n\u00ean ch\u00fa \u00fd m\u1ed9t s\u1ed1 th\u00f3i quen s\u1eed d\u1ee5ng v\u00e0 b\u1ea3o d\u01b0\u1ee1ng c\u01a1 b\u1ea3n.<\/p>\n\n\n\n<p>Tr\u01b0\u1edbc ti\u00ean, h\u00e3y \u0111\u1ea3m b\u1ea3o m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n lu\u00f4n \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf n\u01a1i tho\u00e1ng m\u00e1t, kh\u00f4 r\u00e1o, tr\u00e1nh b\u1ee5i b\u1ea9n v\u00e0 \u0111\u1ed9 \u1ea9m cao. Nhi\u1ec7t \u0111\u1ed9 l\u00e0 t\u00e1c nh\u00e2n d\u1ec5 g\u00e2y ra l\u1ed7i c\u1ee7a VGA, v\u00ec v\u1eady h\u00e3y ki\u1ec3m tra h\u1ec7 th\u1ed1ng t\u1ea3n nhi\u1ec7t th\u01b0\u1eddng xuy\u00ean. \u0110\u1ed1i v\u1edbi PC, b\u1ea1n c\u00f3 th\u1ec3 l\u1eafp th\u00eam qu\u1ea1t gi\u00f3 ho\u1eb7c v\u1ec7 sinh \u0111\u1ecbnh k\u1ef3 m\u1ed7i 3\u20136 th\u00e1ng \u0111\u1ec3 tr\u00e1nh t\u00ecnh tr\u1ea1ng b\u1ee5i b\u00e1m l\u00e0m ngh\u1eb9t khe t\u1ea3n nhi\u1ec7t. V\u1edbi laptop, n\u00ean d\u00f9ng \u0111\u1ebf t\u1ea3n nhi\u1ec7t khi ch\u01a1i game ho\u1eb7c ch\u1ea1y ph\u1ea7n m\u1ec1m n\u1eb7ng.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"640\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-4-1024x640.jpg\" alt=\"L\u00e0m sao \u0111\u1ec3 ph\u00f2ng ng\u1eeba c\u00e1c l\u1ed7i VGA th\u01b0\u1eddng g\u1eb7p?\" class=\"wp-image-120576\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-4-1024x640.jpg 1024w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-4-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-4-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-4-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-4-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-4-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-4-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-4-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-4-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-4-1344x840.jpg 1344w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-4.jpg 1440w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" title=\"\"><figcaption class=\"wp-element-caption\">L\u00e0m sao \u0111\u1ec3 ph\u00f2ng ng\u1eeba c\u00e1c l\u1ed7i VGA th\u01b0\u1eddng g\u1eb7p?<\/figcaption><\/figure><\/div>\n\n\n<p>Ngo\u00e0i ra, kh\u00f4ng n\u00ean \u00e9p xung (overclock) VGA n\u1ebfu b\u1ea1n kh\u00f4ng th\u1ef1c s\u1ef1 hi\u1ec3u r\u00f5 v\u1ec1 k\u1ef9 thu\u1eadt n\u00e0y. \u00c9p xung sai c\u00e1ch s\u1ebd khi\u1ebfn card ho\u1ea1t \u0111\u1ed9ng v\u01b0\u1ee3t gi\u1edbi h\u1ea1n thi\u1ebft k\u1ebf, d\u1ec5 g\u00e2y n\u00f3ng, treo m\u00e1y ho\u1eb7c th\u1eadm ch\u00ed \u201cch\u00e1y\u201d linh ki\u1ec7n. \u0110\u00f4i khi ch\u1ec9 v\u00ec v\u00e0i khung h\u00ecnh FPS m\u00e0 ph\u1ea3i \u0111\u00e1nh \u0111\u1ed5i c\u1ea3 m\u1ed9t chi\u1ebfc card \u0111\u1eaft ti\u1ec1n th\u00ec ho\u00e0n to\u00e0n kh\u00f4ng \u0111\u00e1ng.<\/p>\n\n\n\n<p>B\u00ean c\u1ea1nh \u0111\u00f3, h\u00e3y th\u01b0\u1eddng xuy\u00ean c\u1eadp nh\u1eadt driver ch\u00ednh th\u1ee9c t\u1eeb nh\u00e0 s\u1ea3n xu\u1ea5t nh\u01b0 NVIDIA, AMD ho\u1eb7c Intel. Nh\u1eefng b\u1ea3n c\u1eadp nh\u1eadt n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap VGA ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh m\u00e0 c\u00f2n v\u00e1 l\u1ed7i, c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t khi ch\u01a1i game ho\u1eb7c x\u1eed l\u00fd \u0111\u1ed3 h\u1ecda. Tr\u00e1nh c\u00e0i \u0111\u1eb7t c\u00e1c ph\u1ea7n m\u1ec1m can thi\u1ec7p s\u00e2u v\u00e0o h\u1ec7 th\u1ed1ng ho\u1eb7c ph\u1ea7n m\u1ec1m l\u1ea1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn VGA.<\/p>\n\n\n\n<p>M\u1ed9t \u0111i\u1ec3m quan tr\u1ecdng kh\u00e1c l\u00e0 ngu\u1ed3n \u0111i\u1ec7n. VGA c\u1ea7n ngu\u1ed3n cung \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u1ee7 c\u00f4ng su\u1ea5t. V\u00ec v\u1eady, n\u1ebfu b\u1ea1n d\u00f9ng PC, h\u00e3y \u0111\u1ea7u t\u01b0 b\u1ed9 ngu\u1ed3n (PSU) ch\u1ea5t l\u01b0\u1ee3ng, c\u00f3 c\u00f4ng su\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi c\u1ea5u h\u00ecnh. Ngu\u1ed3n y\u1ebfu ho\u1eb7c ch\u1eadp ch\u1eddn r\u1ea5t d\u1ec5 l\u00e0m card b\u1ecb l\u1ed7i ho\u1eb7c h\u01b0 h\u1ecfng.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Mot_so_luu_y_khi_sua_VGA\"><\/span><strong>M\u1ed9t s\u1ed1 l\u01b0u \u00fd khi s\u1eeda VGA<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Khi ti\u1ebfn h\u00e0nh s\u1eeda l\u1ed7i VGA, b\u1ea1n c\u1ea7n \u0111\u1eb7c bi\u1ec7t c\u1ea9n th\u1eadn v\u00ec \u0111\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng linh ki\u1ec7n quan tr\u1ecdng v\u00e0 d\u1ec5 b\u1ecb h\u01b0 h\u1ecfng n\u1ebfu thao t\u00e1c sai c\u00e1ch. Sau \u0111\u00e2y l\u00e0 c\u00e1c l\u01b0u \u00fd quan tr\u1ecdng:<\/p>\n\n\n\n<ul>\n<li><strong>X\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c nguy\u00ean nh\u00e2n l\u1ed7i<\/strong>: Tr\u01b0\u1edbc khi can thi\u1ec7p, tr\u00e1nh s\u1eeda ch\u1eefa kh\u00f4ng c\u1ea7n thi\u1ebft ho\u1eb7c l\u00e0m h\u01b0 h\u1ea1i th\u00eam linh ki\u1ec7n.<\/li>\n\n\n\n<li><strong>Ki\u1ec3m tra k\u1ebft n\u1ed1i VGA: <\/strong>Tr\u00ean PC \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o card \u0111\u1ed3 h\u1ecda \u0111\u01b0\u1ee3c c\u1eafm ch\u1eb7t v\u00e0o khe PCIe v\u00e0 d\u00e2y c\u00e1p t\u00edn hi\u1ec7u kh\u00f4ng b\u1ecb l\u1ecfng.<\/li>\n\n\n\n<li><strong>Th\u1eed thay th\u1ebf ho\u1eb7c c\u1eadp nh\u1eadt <\/strong>driver: N\u1ebfu l\u1ed7i li\u00ean quan \u0111\u1ebfn ph\u1ea7n m\u1ec1m, thay v\u00ec v\u1ed9i v\u00e0ng s\u1eeda ch\u1eefa ph\u1ea7n c\u1ee9ng.<\/li>\n\n\n\n<li><strong>Ki\u1ec3m tra nhi\u1ec7t \u0111\u1ed9 VGA:<\/strong> B\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra b\u1eb1ng c\u00e1c ph\u1ea7n m\u1ec1m nh\u01b0 MSI Afterburner \u0111\u1ec3 xem c\u00f3 t\u00ecnh tr\u1ea1ng qu\u00e1 nhi\u1ec7t g\u00e2y l\u1ed7i hay kh\u00f4ng.<\/li>\n\n\n\n<li><strong>Kh\u00f4ng t\u1ef1 \u00fd s\u1eeda ch\u1eefa chip VGA:<\/strong> N\u1ebfu kh\u00f4ng c\u00f3 kinh nghi\u1ec7m, v\u00ec c\u00e1c thao t\u00e1c nh\u01b0 reballing ho\u1eb7c thay chip c\u1ea7n thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng.<\/li>\n\n\n\n<li><strong>Thay linh ki\u1ec7n m\u1edbi n\u1ebfu c\u00f3 d\u1ea5u hi\u1ec7u:<\/strong> N\u1ebfu card \u0111\u1ed3 h\u1ecda h\u1ecfng n\u1eb7ng, c\u00e2n nh\u1eafc thay m\u1edbi thay v\u00ec s\u1eeda ch\u1eefa t\u1ed1n k\u00e9m nh\u01b0ng kh\u00f4ng \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 l\u00e2u d\u00e0i.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"640\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-5-1024x640.jpg\" alt=\"M\u1ed9t s\u1ed1 l\u01b0u \u00fd khi s\u1eeda VGA\" class=\"wp-image-120578\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-5-1024x640.jpg 1024w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-5-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-5-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-5-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-5-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-5-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-5-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-5-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-5-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-5-1344x840.jpg 1344w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/03\/Loi-VGA-la-gi-5.jpg 1440w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" title=\"\"><figcaption class=\"wp-element-caption\">M\u1ed9t s\u1ed1 l\u01b0u \u00fd khi s\u1eeda VGA<\/figcaption><\/figure><\/div>\n\n\n<h2><span class=\"ez-toc-section\" id=\"Tong_ket\"><\/span><strong>T\u1ed5ng k\u1ebft<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Tr\u00ean \u0111\u00e2y l\u00e0 t\u1ed5ng h\u1ee3p c\u00e1c th\u00f4ng tin v\u1ec1 l\u1ed7i VGA l\u00e0 g\u00ec? C\u00e1ch nh\u1eadn bi\u1ebft v\u00e0 kh\u1eafc ph\u1ee5c nhanh hi\u1ec7u qu\u1ea3, hi v\u1ecdng b\u00e0i vi\u1ebft n\u00e0y h\u1eefu \u00edch v\u00e0 gi\u00fap b\u1ea1n c\u00f3 th\u00eam ki\u1ebfn th\u1ee9c v\u1ec1 PC, laptop. B\u1ea1n c\u00f3 th\u1ec3 xem th\u00eam m\u1ed9t v\u00e0i m\u1eb9o hay v\u1ec1 kh\u1eafc ph\u1ee5c l\u1ed7i m\u00e1y t\u00ednh t\u1ea1i trang <a href=\"https:\/\/phongvu.vn\/cong-nghe\/\" target=\"_blank\" rel=\"noreferrer noopener\">Phong V\u0169 Tech News<\/a> nh\u00e9!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u1ed7i VGA l\u00e0 d\u1ea1ng l\u1ed7i c\u1ee7a Card m\u00e0n h\u00ecnh m\u00e0 b\u1ea5t k\u1ef3 ai c\u0169ng kh\u00f3 ch\u1ecbu khi g\u1eb7p ph\u1ea3i, tuy nhi\u00ean n\u1ebfu bi\u1ebft nguy\u00ean nh\u00e2n v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c k\u1ecbp th\u1eddi s\u1ebd gi\u00fap b\u1ea3o v\u1ec7 m\u00e1y. Sau \u0111\u00e2y h\u00e3y c\u00f9ng Phong V\u0169 Tech News \u0111i t\u00ecm hi\u1ec3u v\u1ec1 l\u1ed7i VGA l\u00e0 g\u00ec? C\u00e1ch nh\u1eadn bi\u1ebft [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":120577,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false},"categories":[74,1029,24],"tags":[],"_links":{"self":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/120428"}],"collection":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/comments?post=120428"}],"version-history":[{"count":5,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/120428\/revisions"}],"predecessor-version":[{"id":125927,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/120428\/revisions\/125927"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media\/120577"}],"wp:attachment":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media?parent=120428"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/categories?post=120428"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/tags?post=120428"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}