{"version":"1.0","provider_name":"BYINTEK \u2014 \u041e\u0442\u043a\u0440\u043e\u0439\u0442\u0435 \u0434\u043b\u044f \u0441\u0435\u0431\u044f \u043d\u0435\u0432\u0438\u0434\u0438\u043c\u043e\u0435","provider_url":"https:\/\/www.byintek.com\/ru","author_name":"system","author_url":"https:\/\/www.byintek.com\/ru\/author\/system\/","title":"U4 - BYINTEK - Explore The Unseen","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"rHLeAI1hAK\"><a href=\"https:\/\/www.byintek.com\/ru\/u4\/\">U4<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.byintek.com\/ru\/u4\/embed\/#?secret=rHLeAI1hAK\" width=\"600\" height=\"338\" title=\"\u00abU4\u00bb \u2014 BYINTEK \u2014 \u041e\u0442\u043a\u0440\u043e\u0439\u0442\u0435 \u0434\u043b\u044f \u0441\u0435\u0431\u044f \u043d\u0435\u0432\u0438\u0434\u0438\u043c\u043e\u0435\" data-secret=\"rHLeAI1hAK\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!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);\n\/\/# sourceURL=https:\/\/www.byintek.com\/wp-includes\/js\/wp-embed.min.js\n<\/script>","description":"Welcome to BYINTEK Support About U4 About U4\u00a0 firmware upgrade Link to the U4 electronic manual:https:\/\/drive.google.com\/drive\/folders\/1XxCDAedW1FG6onrS1CRRyuiCirsUXOuj?usp=drive_link \u00a0 \u00a0 \u00a0 \u00a0 U4 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\/y-GIjTJMvuE\u00a0\u00a0 It can also [&hellip;]","thumbnail_url":"https:\/\/www.byintek.com\/wp-content\/uploads\/2025\/03\/npca.jpg","thumbnail_width":1140,"thumbnail_height":356}