Similar issues here!  Started on a clients machine last week.  Then one more a few days later.  Then mine a few days ago.  Network adapter in most cases looked fine till you tried to uninstall/rollback etc. In all cases it would hang on reboot and eventually do a driver power state BSOD.   After that generally the network adapter was working again but only temporally.  As mentioned it did seem to be when idle that it would disconnect.  The only common thing among the 3 machine is MBAM.  I turned