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