I am also going to join the new thread. Despite the alsa-info showing ALC287, I just realized that the Legion 7i 15IMH05 has the Realtek® ALC3306 codec (https://psref.lenovo.com/syspool/Sys/PDF/Legion/Lenovo_Legion_7_15IMH05/Lenovo_Legion_7_15IMH05_Spec.pdf). I have not seen any mention at the kernel source about the ALC3306.
I am also going to join the new thread. /psref. lenovo. com/syspool/ Sys/PDF/ Legion/ Lenovo_ Legion_ 7_15IMH05/ Lenovo_ Legion_ 7_15IMH05_ Spec.pdf).
Despite the alsa-info showing ALC287, I just realized that the Legion 7i 15IMH05 has the Realtek® ALC3306 codec (https:/
I have not seen any mention at the kernel source about the ALC3306.