I have troubles installing drivers for my TP-LINK Archer T3U on Ubuntu 18.04.
Having found out the device ID 2357:012d, I used this repo by @Jeremy31.
Namely, I downloaded the content, cd'ed into it, did make and make install.
What to do next?
sudo dkms add ./rtl8822bu
gives
Error! Could not find module source directory.
Directory: /usr/src/.-rtl8822bu does not exist.
How to properly install the driver?
Best Answer
Since you are in the rtl8822bu directory, try