I’m sorry but I have a hard time believing the hardware is at fault after an update has been applied.
I’m going to try downgrading the kernel using the method described here and I’ll check it out when I get home for lunch.
I’ve already rebooted successfully to the previous kernel.
osmc@YuuBMC:~$ uname -a && uptime Linux YuuBMC 4.3.0-10-osmc #1 PREEMPT Sun Nov 29 17:03:54 UTC 2015 armv6l GNU/Linux 11:11:17 up 7 min, 1 user, load average: 0,14, 0,18, 0,13