Screen brightness keys not working on Windows11
Component
EC firmware
Device
NovaCustom NV4x 11th Gen
Dasharo version
https://github.com/Dasharo/coreboot/actions/runs/13904286942
Dasharo Tools Suite version
No response
Test case ID
No response
Brief summary
Cannot change display bright using the Fn+ f8/f9 keys
How reproducible
100%
How to reproduce
Flash fw+ec from https://github.com/Dasharo/coreboot/actions/runs/13904286942
Expected behavior
Screen brightness changes
Actual behavior
Screen brightness does not respond to the FN+F key combinations. This works on the same setup but with Linux.
Works of both systems with release 1.5.2
Screenshots
No response
Additional context
Does not happen on Meteor Lake and Alder Lake platforms
Solutions you've tried
No response
So the issue happens only on Windows, correct?
Need to re-test on v1.6.0-rc2 to see if it's still broken
Yes, it happened exclusively on Windows, Ubuntu brightness change worked without issues