Hey Pat - Having the same issue here.  Didn't update firmware however our MR46 AP's will exhibit the 2-4 minute loss of cloud connectivity.   I've also opened a case with support but was told its a known issue and haven't received any update since. ... View more

Also experiencing this issue for the last few weeks, seems to line up with the switch to 443.  Mostly MR46 and MR42 in my enviornment.  The 46's are experiencing random disconnects from the console as described here and also higher latency when pinging these devices from the dashboard.  Interestingly, the 42's are uneffected by both the disconnects and the latency.  ... View more