I am using Kubuntu 23.04, and I cannot seem to get the mute button LED (F6) to work. Mute works, the LED does not. My audio card is ALC236, HP laptop.
aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: Generic [HD-Audio Generic], device 3: HDMI 0 [HDMI 0]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: Generic_1 [HD-Audio Generic], device 0: ALC236 Analog [ALC236 Analog]
Subdevices: 0/1
Subdevice #0: subdevice #0
Operating System: Kubuntu 23.04
KDE Plasma Version: 5.27.4
KDE Frameworks Version: 5.104.0
Qt Version: 5.15.8
Kernel Version: 6.2.0-20-generic (64-bit)
Graphics Platform: X11
Processors: 8 × AMD Ryzen 5 3500U with Radeon Vega Mobile Gfx
Memory: 13.6 GiB of RAM
Graphics Processor: AMD Radeon Vega 8 Graphics
Manufacturer: HP
Product Name: HP Laptop 15-ef0xxx