GNU/Linux Mint 20 Realtek RTL8812au Driver Setup Guide
Hi! The Tutorial shows you Step-by-Step How to Install Realtek RTL8812au Wireless Driver in GNU/Linux Mint 20.x Ulyana/Ulyssa/Uma/Una LTS.
Especially relevant, as an Easier Alternative you should first try with the PPA rtl8812AU Driver Setup.
And this Realtek RTL8812au Driver for Linux Mint 20 Setup should be working also after a Kernel Upgrade with the Dkms integration.

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1. Launching Shell Emulator
Open a Terminal window
(Press “Enter” to Execute Commands)sudo apt update
Authenticate with the User Admin Pass.
If Got “User is Not in Sudoers file” then see: How to Enable sudo. -
2. Removing Default Driver
Then in case to Remove Mint rtl8812au Repo Driver
Try:sudo apt remove rtl8812au-dkms
Contents
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