Send the following on WhatsApp
Continue to ChatWindows 10 21H1/20H2/20H1獲可選更新 修復USB等問題 https://blog.wongcw.com/2021/09/02/windows-10-21h1-20h2-20h1%e7%8d%b2%e5%8f%af%e9%81%b8%e6%9b%b4%e6%96%b0-%e4%bf%ae%e5%be%a9usb%e7%ad%89%e5%95%8f%e9%a1%8c/
Windows 10 21H1/20H2/20H1獲可選更新 修復USB等問題 https://blog.wongcw.com/2021/09/02/windows-10-21h1-20h2-20h1%e7%8d%b2%e5%8f%af%e9%81%b8%e6%9b%b4%e6%96%b0-%e4%bf%ae%e5%be%a9usb%e7%ad%89%e5%95%8f%e9%a1%8c/