SER7 7840 Sound is too quiet on Linux Ubuntu 22.04

Aleksei

100% volume but sound is still too quiet.
Win11 is ok with the same hedphones

Over-amplfication is on, but sound goes bad
https://i.imgur.com/4ec7t1s.png


Alsamixer
https://i.imgur.com/48BMWe9.png

nobitakun123

I have same problem.
When i plug my headphone to audio jack to front headphone port or back headphone port, I turn up volume to 100% but the sound is still too low.

tuiguang7

https://help.ubuntu.com/stable/ubuntu-help/sound-nosound.html.en  hello, here is a tutorial for your reference, and normally it is no problem with w 11 system. could give it a shot。

Pls backup your data firstly, re-installing the system will make your data in your pc lost.
System:  https://mega.nz/folder/drMTVTQD#9nNtshrDWquN_5z0lEeiRA
Tutorial: https://beelink.oss-cn-hongkong. ... ystem%20Tutoria.pdf