1.0BYINTEK — Откройте для себя невидимоеhttps://www.byintek.com/rusystemhttps://www.byintek.com/ru/author/system/rich600338<blockquote class="wp-embedded-content" data-secret="SayQxJZ4UM"><a href="https://www.byintek.com/ru/a18/">A18</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.byintek.com/ru/a18/embed/#?secret=SayQxJZ4UM" width="600" height="338" title="«A18» — BYINTEK — Откройте для себя невидимое" data-secret="SayQxJZ4UM" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://www.byintek.com/wp-includes/js/wp-embed.min.js </script>Welcome to BYINTEK Support About A18 About A18  firmware upgrade A18 android projector support OTA online update Android firmware. Every time we update the firmware, after uploading to the cloud server, U4 Smart Version will prompt to update, Operation video guide:  https://youtu.be/bblHJdZmiE4 It can also be upgraded via U disk 1、The product can be turned on […]https://www.byintek.com/wp-content/uploads/2025/03/npca.jpg1140356