Just did the update and the effects loops are totally jacked. I rebooted and my KPA freaked out with all feedback. I rebooted and the book up rig was fine. I then engaged my loop again on another rig and it was back again - full red LED with feedback. I quickly turned the knob on the 3 available loop effects and they all have this issue.
I'm sure this will get address soon but wanted to report to see if others could check their profiler.