Worth trying e.g. linux66 (LTS) and/or the latest HWE kernel. It’s possible that necessary modules aren’t available for this (or your previous) kernel any more.
mhwd-kernel -l
available kernels:
* linux419
* linux510
* linux515
* linux54
* linux61
* linux610
* linux611
* linux66
* linux69
* linux61-rt
* linux610-rt
* linux66-rt
* linux69-rt