wifi6 AX200 on ubuntu 16.04

we can us AX200(wifi module) on ubuntu kernel version >=5.2

 

1. intall nvidia driver before upgrade kernel

if don't install nvidia driver in advance, It will occur error in the process of upgrade kernel

 

2. upgrade ubuntu kernel version

 

-intall i915

ubuntu 16.04 origin kernel dont have files about ice-lake cpu(9th genration cpu)

 

ubuntu 16.04 dont support 9th intel cpu(ice lake)

https://qastack.kr/ubuntu/832524/possible-missing-frmware-lib-firmware-i915

https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915

i915 - kernel/git/firmware/linux-firmware.git - Repository of firmware blobs for use with the Linux kernel

download i915 files and move to /lib/firmware/i915

and then

$ sudo update-initramfs -u

http://www.theubuntumaniac.com/2019/09/update-kernel-5214-on-ubuntu-linux-mint.html

Update Kernel 5.2.14 on Ubuntu & Linux Mint system

+ this site disappeared, use the below site instead

ubuntuhandbook.org/index.php/2019/07/install-linux-kernel-5-2-ubuntu-linux-mint/

How to Install Linux Kernel 5.2.2 in Ubuntu / Linux Mint | UbuntuHandbook

 

+

https://kernel.ubuntu.com/~kernel-ppa/mainline/

Index of /~kernel-ppa/mainline

+error dkms

...

Error! Could not locate dkms.conf file.
File:  does not exist.

...

https://qastack.kr/ubuntu/227258/error-could-not-locate-dkms-conf-file

`오류! dkms.conf 파일을 찾을 수 없습니다

$ rm -rf /var/lib/dkms/nvidia

$ sudo apt-get install --reinstall dkms

$ sudo dkms autoinstall

 

+

https://www.ubuntumaniac.net/2019/09/update-kernel-5214-on-ubuntu-linux-mint.html?m=1 

Update Kernel 5.2.14 on Ubuntu & Linux Mint system

 

2. intall wifi driver

Linux* Support for Intel® Wireless Adapters 

https://www.intel.com/content/www/us/en/support/articles/000005511/network-and-i-o/wireless-networking.html

Linux* Support for Intel® Wireless Adapters

following upper link process and just reboot.

 

-> we can use wifi.