Upgraded 16.04 to 16.10 but kernel 4.8.0.27 won't boot - whereas kernel 4.4.0.45 does

I do not even get to initramfs prompt - same symptoms since upgrade to 16.0 with 4.8 series kernel

Hi @hugmys0ul,

try running “dpkg” from the recovery menu, see the update guide for more info: