I have had similar issues upgrading or downgrading a stack of 3850's running different versions of IOS-XE . When I have this issue I find that if I separate the switch(s) that need upgraded/downgraded from the stack and then upgrade/downgrade them, ...
Disregard my post above. I got excited by the email from TAC thinking that they actually figured out the issue. After I looked into it, I found that CSCut50679 only references the 3650 and 3850 switches running release 15.2(3)E and it is resolved i...
I also have been experiencing this issue. Mine started right after trying to trace and debug some Windows 8 devices having troubles connecting to the wireless. I was able to finally upgrade to 03.06.02 last week, which states it resolves this, but ...