https://bugzilla.kernel.org/show_bug.cgi?id=216150 Barnabás Pőcze (pobrn@xxxxxxxxxxxxxx) changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |pobrn@xxxxxxxxxxxxxx --- Comment #1 from Barnabás Pőcze (pobrn@xxxxxxxxxxxxxx) --- >From https://bugzilla.redhat.com/show_bug.cgi?id=1979909: > Hi > > This is a limitation of the interface. The device I tested this feature on > also has three keyboard backlight levels that can be changed using Fn+space, > however, the Lenovo Vantage software on Windows can only turn it on/off, > because the that's all the interface is capable of. And since I based my work > on that, this limitation is carried over to the Linux kernel driver. If I > recall correctly there is another interface that has multiple backlight > levels, but my device was not compatible so I didn't attempt to implement > that. Curiously, the backlight change notification is still sent. -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.