Re: [alsa-devel] [BUG] Lenovo ThinkBook 16 G7 QOY (Snapdragon X) - No soundcards detected
From: Konrad Dybcio
Date: Wed Jun 10 2026 - 06:40:12 EST
On 6/10/26 12:26 AM, thomas.kuang wrote:
>
>
> grep ^ /sys/class/remoteproc/*/state
> /sys/class/remoteproc/remoteproc0/state:offline
> /sys/class/remoteproc/remoteproc1/state:offline
>
>
> grep ^ /sys/class/remoteproc/*/name
> /sys/class/remoteproc/remoteproc0/name:adsp
> /sys/class/remoteproc/remoteproc1/name:cdsp
Try writing start into > /state
This will attempt to power on the DSPs, most importantly the A(udio)DSP
which is necessary for audio to work. If that fails, check dmesg as you
may be missing some firmware files.
Konrad