{"id":4224,"date":"2025-08-13T13:40:22","date_gmt":"2025-08-13T05:40:22","guid":{"rendered":"https:\/\/www.byintek.com\/?page_id=4224"},"modified":"2025-12-22T12:00:31","modified_gmt":"2025-12-22T04:00:31","slug":"u90","status":"publish","type":"page","link":"https:\/\/www.byintek.com\/ar\/u90\/","title":{"rendered":"U90"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"4224\" class=\"elementor elementor-4224\">\n\t\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e2f848f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e2f848f\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1a9d98b\" data-id=\"1a9d98b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7aa7c75 elementor-widget elementor-widget-heading\" data-id=\"7aa7c75\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 20-08-2023 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h2 class=\"elementor-heading-title elementor-size-default elementor-heading-title elementor-size-default elementor-align-after-center\">Welcome to BYINTEK Support<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-07ef4e1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"07ef4e1\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4196884\" data-id=\"4196884\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8ffc87e elementor-widget elementor-widget-text-editor\" data-id=\"8ffc87e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 20-08-2023 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<h3>About <strong>U90<\/strong><\/h3><h4 style=\"text-align: center;\"><strong>About U90\u00a0 firmware upgrade<\/strong><\/h4><p>\u00a0 \u00a0 \u00a0 \u00a0 U90 android projector support OTA online update Android firmware. Every time we update the firmware, after uploading to the cloud server, U90 will prompt to update, Operation video guide: <span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/youtu.be\/9YDGh7rzTXc\">https:\/\/youtu.be\/9YDGh7rzTXc<\/a><\/span><\/p><p><strong>BYINTEK UFO U90 manual homepage operation\uff1a<\/strong><span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/youtu.be\/W7UWJ5u4LjU\">https:\/\/youtu.be\/W7UWJ5u4LjU<\/a><\/span><\/p><p><strong>It can also be upgraded via U disk<\/strong><\/p><p><strong>Step:<\/strong><\/p><ol><li>Prepare a USB drive smaller than 32GB.<\/li><li>You can click the icon below to download the firmware of U90 . Do not change the name of the file, otherwise the projector will not recognize it.<\/li><li>After downloading the firmware, copy it to the root directory of the USB drive. Be careful not to put the firmware in the folder.<\/li><li>Insert the USB drive into the projector&#8217;s USB port.<\/li><li>Then connect the power cord of the projector.<\/li><li>Press and hold the power on key until the upgrade progress bar pops up on the screen, and wait for the automatic upgrade.<\/li><\/ol><p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Note: the upgrade process must not be interrupted.<\/p><p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Firmware upgrade operation guide video:<span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/youtu.be\/1q7NQeOOm3g\">https:\/\/youtu.be\/1q7NQeOOm3g<\/a><\/span><\/p><p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Firmware download link:\u00a0<\/p><div id=\"layer8FBF9DE929D9FFB2175773E1D3EF63A4\" class=\"cstlayer\"><div id=\"layer720ABE6A556B379CDE0AC1F3C1B96CDC\" class=\"cstlayer\"><p><img decoding=\"async\" class=\"size-full wp-image-3060 aligncenter\" src=\"http:\/\/www.byintek.com\/wp-content\/uploads\/2025\/03\/npca.jpg\" alt=\"\" width=\"1140\" height=\"356\" srcset=\"https:\/\/www.byintek.com\/wp-content\/uploads\/2025\/03\/npca.jpg 1140w, https:\/\/www.byintek.com\/wp-content\/uploads\/2025\/03\/npca-300x94.jpg 300w, https:\/\/www.byintek.com\/wp-content\/uploads\/2025\/03\/npca-1024x320.jpg 1024w, https:\/\/www.byintek.com\/wp-content\/uploads\/2025\/03\/npca-768x240.jpg 768w, https:\/\/www.byintek.com\/wp-content\/uploads\/2025\/03\/npca-600x187.jpg 600w\" sizes=\"(max-width: 1140px) 100vw, 1140px\" \/><\/p><h4 style=\"text-align: center;\"><b>About U90\u00a0 Wireless screen projection function<\/b><\/h4><p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 wifi-display function, the projector displays the image and sound of the mobile phone screen through the mirroring function of the smartphone.\u00a0This is not achieved using the Bluetooth function. It is achieved through the screen mirroring function that comes with the phone.<\/p><ol><li style=\"font-weight: 400;\">iOS smartphone realizes screen mirroring via projector\u2019s \u201cAirPlay\u201d app<\/li><\/ol><p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Operation instruction video connection: <a href=\"https:\/\/youtu.be\/T2HCDpscrfU\"><span style=\"color: #3366ff;\">https:\/\/youtu.be\/T2HCDpscrfU<\/span><\/a><\/p><ol start=\"2\"><li style=\"font-weight: 400;\">Android smartphones realize screen mirroring via projector\u2019s \u201cMiracast\u201d app<\/li><\/ol><p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Operation instruction video connection: <a href=\"https:\/\/youtu.be\/OuPAKIubni4\"><span style=\"color: #3366ff;\">https:\/\/youtu.be\/OuPAKIubni4<\/span><\/a><\/p><p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Note: Not all Android smartphones support the screen mirroring function. For smartphones that support screen mirroring, there are options similar to this in the &#8220;Settings&#8221; or &#8220;More Functions&#8221; options of the smartphone, for example: &#8220;Screen mirroing&#8221;, &#8220;Wifi-display&#8221;, &#8220;multi-screen&#8221;, &#8220;screen projection&#8221;, &#8220;play to&#8221;, &#8220;media output&#8221;, etc.<\/p><p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 If the projector&#8217;s pre-installed screen mirroring app is not compatible with your Android smartphone, you can also download and install Airscreen, happycast and other apps that support wifi-display on the projector.<\/p><p><strong>Tips\uff1a<\/strong><\/p><p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Some video apps with copyright protection cannot support wireless projection from other devices to the projector. For example, Netflix, iTunes Movie, Google Movie, Amazon Prime do not support this function on some smartphone\u00a0and computers. All Android system projectors on the market are the same.<\/p><p><img decoding=\"async\" class=\"alignnone size-full wp-image-3067 aligncenter\" src=\"http:\/\/www.byintek.com\/wp-content\/uploads\/2025\/03\/kyo1.jpg\" alt=\"\" width=\"200\" height=\"200\" srcset=\"https:\/\/www.byintek.com\/wp-content\/uploads\/2025\/03\/kyo1.jpg 200w, https:\/\/www.byintek.com\/wp-content\/uploads\/2025\/03\/kyo1-150x150.jpg 150w, https:\/\/www.byintek.com\/wp-content\/uploads\/2025\/03\/kyo1-100x100.jpg 100w\" sizes=\"(max-width: 200px) 100vw, 200px\" \/><\/p><\/div><h4 style=\"text-align: center;\"><b>U90 <\/b><span style=\"font-family: arial;\"><b>Projector Operation Guidance V<\/b><\/span><b>ideo\u00a0<\/b><\/h4><ol><li><strong>How to power on the BYINTEK UFO U90 projector using the remote control?<\/strong><\/li><\/ol><p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Operation instruction video connection: <span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/youtu.be\/KeV3pGrBfYA\">https:\/\/youtu.be\/KeV3pGrBfYA<\/a><\/span><\/p><ol start=\"2\"><li><strong>How to connect the BYINTEK UFO U90 projector to WiFi?<\/strong><\/li><\/ol><p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Operation instruction video connection: <span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/youtu.be\/sOlDMu_VMQc\">https:\/\/youtu.be\/sOlDMu_VMQc<\/a><\/span><\/p><ol start=\"3\"><li><strong>How to connect the BYINTEK UFO U90 projector to a Bluetooth device\uff1f<\/strong><\/li><\/ol><p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Operation instruction video connection: <a href=\"https:\/\/youtu.be\/OeTke2dw514\"><span style=\"color: #3366ff;\">https:\/\/youtu.be\/OeTke2dw514<\/span><\/a><\/p><ol start=\"4\"><li><strong>How to set the Bluetooth speaker mode on the BYINTEK UFO U90 projector\uff1f<\/strong><\/li><\/ol><p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Operation instruction video connection: <a href=\"https:\/\/youtu.be\/trjCIGOmllE\"><span style=\"color: #3366ff;\">https:\/\/youtu.be\/trjCIGOmllE\u00a0<\/span><\/a><\/p><ol start=\"5\"><li><strong>How to set the autofocus function on the BYINTEK UFO U90 projector (it&#8217;s enabled by default on new models)?<\/strong><\/li><\/ol><p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Operation instruction video connection: <span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/youtu.be\/mgqf1-ApARQ\"><span style=\"color: #0000ff;\">https:\/\/youtu.be\/mgqf1-ApARQ<\/span><\/a><\/span><\/p><ol start=\"6\"><li><strong>Using the F+ and F- buttons on the remote control to assist focus on the BYINTEK UFO U90 projector?<\/strong><\/li><\/ol><p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Operation instruction video connection: <a href=\"https:\/\/youtu.be\/jIMeggForjE\"><span style=\"color: #3366ff;\">https:\/\/youtu.be\/jIMeggForjE<\/span><\/a><\/p><ol start=\"7\"><li><strong>How to adjust the autofocus settings on the BYINTEK UFO U90 projector?<\/strong><\/li><\/ol><p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Operation instruction video <span style=\"color: #0000ff;\"><span style=\"color: #000000;\">connection: <a href=\"https:\/\/youtu.be\/MtJDPen5YKs\"><span style=\"color: #3366ff;\">https:\/\/youtu.be\/MtJDPen5YKs<\/span><\/a><\/span><\/span><\/p><ol start=\"8\"><li><strong>How to enable automatic keystone correction on the BYINTEK UFO U90 projector (it&#8217;s enabled by default on new models)?<\/strong><\/li><\/ol><p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Operation instruction video connection: <span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/youtu.be\/dKTebJm6lvc\">https:\/\/youtu.be\/dKTebJm6lvc<\/a><\/span><\/p><ol start=\"9\"><li><strong>How to set manual corner keystone correction on the BYINTEK UFO U90 projector?<\/strong><\/li><\/ol><p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Operation instruction video connection: <span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/youtu.be\/n1k-sKeawaw\">https:\/\/youtu.be\/n1k-sKeawaw<\/a><\/span><\/p><ol start=\"10\"><li><strong>How to scale the screen on the BYINTEK UFO U90 projector?<\/strong><\/li><\/ol><p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Operation instruction video connection: <a href=\"https:\/\/youtu.be\/B1uT2ghRET0\"><span style=\"color: #3366ff;\">https:\/\/youtu.be\/B1uT2ghRET0<\/span><\/a><\/p><ol start=\"11\"><li><strong>How to operate U90 to upgrade via network OTA?<\/strong><\/li><\/ol><p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Operation instruction video connection: <span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/youtu.be\/9YDGh7rzTXc\">https:\/\/youtu.be\/9YDGh7rzTXc<\/a><\/span><\/p><ol start=\"12\"><li><strong>How to operate U90 to update firmware via U disk?<\/strong><\/li><\/ol><p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Operation instruction video connection: <span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/youtu.be\/1q7NQeOOm3g\">https:\/\/youtu.be\/1q7NQeOOm3g<\/a><\/span><\/p><ol start=\"13\"><li><strong>How to change the system language on the BYINTEK UFO U90 projector\uff1f<\/strong><\/li><\/ol><p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Operation instruction video connection: <span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/youtu.be\/GT6NqeKmRDo\">https:\/\/youtu.be\/GT6NqeKmRDo<\/a><\/span><\/p><ol start=\"14\"><li><strong>How to view device information on the BYINTEK UFO U90 projector?<\/strong><\/li><\/ol><p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Operation instruction video connection: <a href=\"https:\/\/youtu.be\/svu0-FKxxZE\"><span style=\"color: #3366ff;\">https:\/\/youtu.be\/svu0-FKxxZE<\/span><\/a><\/p><ol start=\"15\"><li><strong>How to project the BYINTEK UFO U90 projector via a USB cable\uff1f<\/strong><\/li><\/ol><p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Operation instruction video connection: <span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/youtu.be\/wF8aQUj8hSE\">https:\/\/youtu.be\/wF8aQUj8hSE<\/a><\/span><\/p><ol start=\"16\"><li><strong>How to switch signal sources on the BYINTEK UFO U90 projector?<\/strong><\/li><\/ol><p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Operation instruction video connection: <span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/youtu.be\/3ueLL8uVN78\">https:\/\/youtu.be\/3ueLL8uVN78<\/a><\/span><\/p><ol start=\"17\"><li><strong>How to change the default signal source on the BYINTEK UFO U90 projector\uff1f<\/strong><\/li><\/ol><p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Operation instruction video connection: <span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/youtu.be\/mplm3anRaBI\">https:\/\/youtu.be\/mplm3anRaBI<\/a><\/span><\/p><ol start=\"18\"><li><strong>How to set the projection mode on the BYINTEK UFO U90 projector?<\/strong><\/li><\/ol><p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Operation instruction video connection: <span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/youtu.be\/KZgTQk_FyQQ\">https:\/\/youtu.be\/KZgTQk_FyQQ<\/a><\/span><\/p><ol start=\"19\"><li><strong>How to install software via a USB flash drive on the BYINTEK UFO U90 projector?<\/strong><\/li><\/ol><p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Operation instruction video connection: <span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/youtu.be\/0OWtN9XJjDI\">https:\/\/youtu.be\/0OWtN9XJjDI<\/a><\/span><\/p><ol start=\"20\"><li style=\"font-weight: 400;\"><strong>How to view files on a USB flash drive on the BYINTEK UFO U90 projector?<\/strong><\/li><\/ol><p style=\"font-weight: 400;\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Operation instruction video connection: <span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/youtu.be\/7-L6JyOCDEg\">https:\/\/youtu.be\/7-L6JyOCDEg<\/a><\/span><\/p><ol start=\"21\"><li><strong>How to restore the BYINTEK UFO U90 projector to factory settings?<br \/><\/strong>Operation instruction video connection: <span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/youtu.be\/JD26EI_yDds\">https:\/\/youtu.be\/JD26EI_yDds<\/a><\/span><\/li><li><strong>How\u00a0to\u00a0solve\u00a0Fire\u00a0TV\u00a0stick\u00a04K\u00a0connected\u00a0to\u00a0the\u00a0projector\u00a0to\u00a0play\u00a0movies\u00a0no\u00a0sound\uff1f<\/strong><\/li><\/ol><p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0Turn off Dolby in the setting sound of Fire TV stick 4K.<\/p><p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Step\uff1a&#8221;setting&#8221;&#8212;-&#8220;display&amp;Sound&#8221;&#8212;&#8220;Audio&#8221;&#8212;&#8220;Dolby\u00a0digital\u00a0output&#8221;&#8212;&#8220;Dolby\u00a0digital\u00a0plus\u00a0OFF&#8221;,\u00a0Turn\u00a0off\u00a0Dolby\uff0cDo\u00a0it\u00a0a\u00a0few\u00a0times\uff0cConfirm\u00a0whether\u00a0Dolby\u00a0is\u00a0successfully\u00a0turned\u00a0off.<\/p><p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Tips: Some sources can work normally without turning off Dolby and setting them to automatic mode. If there is still no sound in automatic mode, you must turn off Dolby.<\/p><p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Operation instruction video connection:\u00a0<span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/youtu.be\/2S77xzLHC84\">https:\/\/youtu.be\/2S77xzLHC84<\/a><\/span><\/p><\/div><p><img decoding=\"async\" class=\"alignnone size-full wp-image-3061 aligncenter\" src=\"http:\/\/www.byintek.com\/wp-content\/uploads\/2025\/03\/gqap.jpg\" alt=\"\" width=\"200\" height=\"200\" srcset=\"https:\/\/www.byintek.com\/wp-content\/uploads\/2025\/03\/gqap.jpg 200w, https:\/\/www.byintek.com\/wp-content\/uploads\/2025\/03\/gqap-150x150.jpg 150w, https:\/\/www.byintek.com\/wp-content\/uploads\/2025\/03\/gqap-100x100.jpg 100w\" sizes=\"(max-width: 200px) 100vw, 200px\" \/><\/p><h4 style=\"text-align: center;\"><b>U90 Projector Maintenance Guide<\/b><\/h4><ol><li style=\"font-weight: 400;\"><strong>BYINTEK U90 <\/strong><strong>Disassembly operation instruction video<br \/><\/strong>Operation video guide\uff1a<span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/youtu.be\/MX5F6GEgToA\">https:\/\/youtu.be\/MX5F6GEgToA<\/a><\/span><p>\u00a0<\/p><\/li><li style=\"font-weight: 400;\"><strong>How to replace the motherboard of BYINTEK U90 projector<\/strong><br \/>Operation video guide\uff1a<a href=\"https:\/\/youtu.be\/9SpVPD7XTI4\"><span style=\"color: #3366ff;\">https:\/\/youtu.be\/9SpVPD7XTI4<\/span><\/a><p>\u00a0<\/p><\/li><li style=\"font-weight: 400;\"><strong>How to remove the optical engine and focus motor of BYINTEK U90 projector<\/strong><br \/>Operation video guide\uff1a<a href=\"https:\/\/youtu.be\/iCIDkR0b76k\"><span style=\"color: #3366ff;\">https:\/\/youtu.be\/iCIDkR0b76k<\/span><\/a><p>\u00a0<\/p><\/li><li style=\"font-weight: 400;\"><strong>How to replace the focus motor of BYINTEK U90 projector<\/strong><br \/>Operation video guide\uff1a<a href=\"https:\/\/youtu.be\/iCIDkR0b76k\"><span style=\"color: #3366ff;\">https:\/\/youtu.be\/iCIDkR0b76k<\/span><\/a><p>\u00a0<\/p><\/li><li><strong>How to remove the shell of BYINTEK UFO series U90 projector<\/strong><br \/>Operation video guide\uff1a<a href=\"https:\/\/youtu.be\/QAZKjowSE20\"><span style=\"color: #3366ff;\">https:\/\/youtu.be\/QAZKjowSE20<\/span><\/a><p>\u00a0<\/p><\/li><li><strong>How to replace the battery of BYINTEK U90 projector<\/strong><br \/>Operation video guide\uff1a<a href=\"https:\/\/youtu.be\/e4apwYy7RYc\"><span style=\"color: #3366ff;\">https:\/\/youtu.be\/e4apwYy7RYc<\/span><\/a><br \/><br \/><\/li><li><strong>How to replace the cooling fan of BYINTEK U90 projector<\/strong><br \/>Operation video guide\uff1a<a href=\"https:\/\/youtu.be\/cCMwYyg4Xg0\"><span style=\"color: #3366ff;\">https:\/\/youtu.be\/cCMwYyg4Xg0<\/span><\/a><\/li><li><strong>How to replace the speaker of BYINTEK U90 projector<\/strong><br \/>Operation video guide\uff1a<a href=\"https:\/\/youtu.be\/pucRzU8IglU\"><span style=\"color: #3366ff;\">https:\/\/youtu.be\/pucRzU8IglU<\/span><\/a><\/li><li><strong>How to remove the motherboard of BYINTEK UFO series U90 projector<\/strong><br \/>Operation video guide\uff1a<a href=\"https:\/\/youtu.be\/9SpVPD7XTI4\"><span style=\"color: #3366ff;\">https:\/\/youtu.be\/9SpVPD7XTI4<\/span><\/a><\/li><li><strong>How to remove the fan hot copper from the BYINTEK UFO series U90 projector<br \/><\/strong>Operation video guide:<a href=\"https:\/\/youtu.be\/THMaGoqbzAE\"><span style=\"color: #3366ff;\">https:\/\/youtu.be\/THMaGoqbzAE<\/span><\/a><\/li><\/ol>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Welcome to BYINTEK Support About U90 About U90\u00a0 firmware upgrade \u00a0 \u00a0 \u00a0 \u00a0 U90 android projector support OTA online update Android firmware. Every time we update the firmware, after uploading to the cloud server, U90 will prompt to update, Operation video guide: https:\/\/youtu.be\/9YDGh7rzTXc BYINTEK UFO U90 manual homepage operation\uff1ahttps:\/\/youtu.be\/W7UWJ5u4LjU It can also be upgraded [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-4224","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>U90 - BYINTEK - Explore The Unseen<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.byintek.com\/ar\/u90\/\" \/>\n<meta property=\"og:locale\" content=\"ar_AR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"U90 - BYINTEK - Explore The Unseen\" \/>\n<meta property=\"og:description\" content=\"Welcome to BYINTEK Support About U90 About U90\u00a0 firmware upgrade \u00a0 \u00a0 \u00a0 \u00a0 U90 android projector support OTA online update Android firmware. 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