NetGear A6210 Driver Installation in Ubuntu 20.04

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2. 2. Upgrading System

   So first, best to Upgrade System
   Running:

   sudo apt update && sudo apt upgrade

   In case of a New Kernel Setup then Reboot with:

   sudo reboot

   Again to Check your current Kernel Version run:

   uname -a

   Finally, in case to Upgrade Linux you may be interested to see: How to Install a New Kernel on GNU/Linux Distros.

3. 3. 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.