Installing
2. Updating System
So then best to Update System
Running:sudo apt update && sudo apt upgrade
In case of a New Kernel Setup then Reboot with:
sudo reboot
Then Check your Kernel Version with:
uname -r
The Device should work properly on a 5.4.1+ Kernel.
How to Install the Latest Kernel on Debian BullseyeMainline Kernel Debian Bullseye Installation3. Loading Driver
Then to Load MediaTek MT76 Kernel Module
Usually Automatically loaded at Startup!
But in case, simply play:sudo modprobe mt76
Or for a USB Device try with:
sudo modprobe mt76-usb
To know that with Kernel 5.9 also a SDIO Socket version is introduced:
sudo modprobe mt76-sdio
Then restart the Network Manager Service play:
sudo service network-manager restart
Possibly, try also to unplug and replug in your Adapter.