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linux-modules-5.13.0-37-generic
also recent kernel such as 5.16.x
LCD backlight control key do not work,dmesg report a lot of ACPI error,
I have no idea if these errors related with this problem.
Here is the dmesg logs :
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
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HUAWEI matebook x pro 2022 led screen backlight do not work with ubuntu 20.x
also 21.10
https://bugs.launchpad.net/bugs/1965605
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