can you try this before you downgrade & before you blacklist snd_soc_skl
mkdir -p /storage/.config/firmware
wget dfw_sst.bin -P /storage/.config/firmware/
reboot
Code
LibreELEC:~ # mkdir -p /storage/.config/firmware
LibreELEC:~ # wget http://milhouse.libreelec.tv/other/dfw_sst.bin -P /storage/.config/firmware/
Connecting to milhouse.libreelec.tv (138.68.75.163:80)
dfw_sst.bin 100% |*********************************************************************************************************************************************************************************************| 24772 0:00:00 ETA
LibreELEC:~ # reboot
QuoteAlso I guess your filename is completely wrong. Rename it to storage-roms-ps2.mount and enable it again.
Okay but where is the difference to my file name
QuoteBut before enter systemctl disable /storage/.config/system.d/x2dps2.mount.mount or whatever the name was to disable the wrong config.
Also the other mount file which was created by this process? The one in multi-user.target.wants folder storage-.config-system.d-multi\x2duser.target.wants-storage\x2droms\x2dps2