I am not sure that the new kernel is your problem, but if it is, than just use live-usb, boot from there, chroot and install another kernel with mhwd-kernel.
The current lts kernel is linux61.
(mhwd-kernel -i linux61)
I am not sure that the new kernel is your problem, but if it is, than just use live-usb, boot from there, chroot and install another kernel with mhwd-kernel.
The current lts kernel is linux61.
(mhwd-kernel -i linux61)