I am also facing same issue on Ubuntu 20.04 with Legion 7i. Never worked on Linux.
Alsa info http://alsa-project.org/db/?f=286348226d62d73c2aa3987794adfde7ef78095e Linux archy-Lenovo-Legion-7-15IMHg05 5.9.2-050902-generic #202010290646 SMP Thu Oct 29 11:11:09 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
I am also facing same issue on Ubuntu 20.04 with Legion 7i. Never worked on Linux.
Alsa info http:// alsa-project. org/db/ ?f=286348226d62 d73c2aa3987794a dfde7ef78095e Legion- 7-15IMHg05 5.9.2-050902- generic #202010290646 SMP Thu Oct 29 11:11:09 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
Linux archy-Lenovo-