We tried different kernels (4.15.0-oem, 5.4.0-64, 5.4.0-65 and 5.11+), the audio controller can't access the codec stable. More or less, there are some errors when controller access codec.
Although there is this kind of error, that doesn't mean the audio doesn't work 100% chance, the audio could work sometimes.
This issue is not a regression on the kernel 5.4.0-65.
I doubt this is a hardware issue/BIOS issue specific to this SKU.
We tried different kernels (4.15.0-oem, 5.4.0-64, 5.4.0-65 and 5.11+), the audio controller can't access the codec stable. More or less, there are some errors when controller access codec.
Although there is this kind of error, that doesn't mean the audio doesn't work 100% chance, the audio could work sometimes.
This issue is not a regression on the kernel 5.4.0-65.
I doubt this is a hardware issue/BIOS issue specific to this SKU.