Ubuntu20.04 Wifi Adpater and Nvidia divers Installation

Wifi Adpater Driver Installation

  1. Close the secure boot mode in BIOS setup

    bash 复制代码
    mokutil --sb
  2. Check the wifi adapter type:

    Intel® Wi-Fi 6E AX211

  3. Check system kernal version, processor type and operating system

    bash 复制代码
    uname -a
bash 复制代码
sudo apt-get update
  1. Install Hardware Enablement (HWE) stack for Ubuntu 20.04

    bash 复制代码
    sudo apt-get install linux-generic-hwe-20.04
bash 复制代码
sudo apt-get install build-essential dkms
cpp 复制代码
cd /Downloads

https://drive.google.com/file/d/1Gkr_ZqefV2OoP7EOyyKT1Z2Hr2nKfwyv/view?usp=drive_link
8.

bash 复制代码
sudo dpkg -i backport-iwlwifi-dkms_9858-0ubuntu3.4_all.deb
bash 复制代码
sudo modprobe iwlwifi

Nvidia diver Installation

bash 复制代码
sudo apt-get purge nvidia*
bash 复制代码
ubuntu-drivers devices
  1. Based on the output install the recommend one :
  • driver : nvidia-driver-560-open - third-party non-free recommended

    cpp 复制代码
    sudo apt-get install nvidia-driver-560
    
    sudo reboot
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