TP-Link Archer T3U Plus Driver

[jrichard326]

5.11 Kernel is EOL. It would be a good idea to go with 5.10 LTS or 5.12 including the kernel headers.

Check to see if the adapter is blocked:
rfkill list

Check this post as it is a possible solution:

USB Wifi AC 1300 Archer T3U Plus not showing up

Hi all. I’m new to this so lets hope I can learn to make this easy. The TP-Link AC 1300 Archer T3U Plus works fine in windows, but its not visible in Manjaro. Some help troubleshooting and/or installing a driver would be great. > [mjb@optiplex7020kman ~]$ inxi --admin --verbosity=7 --filter --no-host --width System: Kernel: 5.9.16-1-MANJARO x86_64 bits: 64 compiler: gcc v: 10.2.1 parameters: BOOT_IMAGE=/boot/vmlinuz-5.9-x86_64 root=UUID=3a3ebf1d-9300-4d7b-9597-67ad95de9e21 ro quiet ap…