Experiencing this issue (no sound on speakers, but headphones and other outputs work fine) on a Legion 7i too on my side, on Fedora 32, kernel 5.8.4-200.fc32.x86_64.
Experiencing this issue (no sound on speakers, but headphones and other outputs work fine) on a Legion 7i too on my side, on Fedora 32, kernel 5.8.4-200. fc32.x86_ 64.