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* Mute LED light is not working on my HP laptop
@ 2024-09-24 19:30 gfrank227 via Bugspray Bot
  2024-09-24 19:30 ` gfrank227 via Bugspray Bot
                   ` (7 more replies)
  0 siblings, 8 replies; 9+ messages in thread
From: gfrank227 via Bugspray Bot @ 2024-09-24 19:30 UTC (permalink / raw)
  To: tiwai, perex, linux-sound, bugs

gfrank227 writes via Kernel.org Bugzilla:

I have a laptop, HP Pavilion Gaming Laptop 15z-ec0. the laptop has a mute LED light on the F6 key. It is supposed to light up when the sound is muted.  However, this does not light up when muted. I have tried various models under snd_hda_intel but nothing has worked.

The sound card info is:

/proc/asound/card0/codec#0:Codec: Nvidia GPU 94 HDMI/DP
/proc/asound/card1/codec#0:Codec: Realtek ALC285

The research I've done indicates that:

 sudo hda-verb /dev/snd/hwC1D0 0x20 0x500 0x0B && sudo hda-verb /dev/snd/hwC1D0 0x20 0x400 0x7778

enables this LED and

sudo hda-verb /dev/snd/hwC1D0 0x20 0x500 0x0B && sudo hda-verb /dev/snd/hwC1D0 0x20 0x400 0x7774

disables the LED.

This bug is similar to this bug: https://bugzilla.kernel.org/show_bug.cgi?id=214735

I believe there may be a patch already for other HP models, but something needs to be put into the kernel to tell them to trigger this patch.

I would greatly appreciate it if you would be able to apply the patch to my model so that my LED light would work properly. Thanks!

View: https://bugzilla.kernel.org/show_bug.cgi?id=219303#c0
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^ permalink raw reply	[flat|nested] 9+ messages in thread

end of thread, other threads:[~2024-10-02 15:15 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2024-09-24 19:30 Mute LED light is not working on my HP laptop gfrank227 via Bugspray Bot
2024-09-24 19:30 ` gfrank227 via Bugspray Bot
2024-09-24 19:30 ` gfrank227 via Bugspray Bot
2024-09-27  2:10 ` abhishek via Bugspray Bot
2024-09-27 14:06 ` gfrank227 via Bugspray Bot
2024-09-27 19:20 ` gfrank227 via Bugspray Bot
2024-09-29 17:10 ` abhishek via Bugspray Bot
2024-09-30 12:05 ` gfrank227 via Bugspray Bot
2024-10-02 15:15 ` abhishek via Bugspray Bot

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