@TP-Link Thanks for your reply. Yes, I have updated the latest version. Both TP-link acher D7 and USB controller installed the latest version Firmware. It still could not find any device. The USB...

I got TP-LINK usb printer controller installed on Windows 10 and Mac OS Catalina and both used to working fine. However, I updated MacOS Catalina 10.15.7 recently. I found usb printer controller...