Hello, I have just installed Debian Trixie on a Dell Precision 5860 workstation that initially had Ubuntu on it. The installation went well but there are two issues. This post is about the second of these.
The system is connected via Ethernet over the power line and this works well enough. However, I also have a USB WiFi adapter (TP-Link Archer T3U (Realtek RTL8812BU)) which, when using Ubuntu, provided much better performance. On Debian, I cannot get the system to recognise this device. I have done some searching and found two possible drivers for this adapter: 1. https://github.com/morrownr/88x2bu-20210702.git 2. https://github.com/fastoe/RTL8812BU.git The first compiles and installs fine but has no effect. The second does not build (lots of errors during compilation). I have no idea on how to proceed. This is not mission critical as I do have a working network connection but it would be nice to have the better performance. Suggestions welcome. Thank you, eric -- Eric S Fraga via gnus (Emacs 31.0.50 2026-02-11) on Debian 13.3

