Hello : My latest tests for this sound card :
With Linux Mint LMDE4 64 (live session no config, no patch) the sound is ok 2.0 Kernel = 4.19.0-8-amd64 x86-64
With Linux Mint 19.3 Cinnamon 64 (live session no config, no patch) the sound is ok 5.1 Kernel = 5.0.0--32generic x86-64
With Linux Mint 20 Cinnamon 64 (live session) it is also OK.
Hello : My latest tests for this sound card :
With Linux Mint LMDE4 64 (live session no config, no patch) the sound is ok 2.0
Kernel = 4.19.0-8-amd64 x86-64
With Linux Mint 19.3 Cinnamon 64 (live session no config, no patch) the sound is ok 5.1
Kernel = 5.0.0--32generic x86-64
With Linux Mint 20 Cinnamon 64 (live session) it is also OK.