I've been working on this for hours and can't get anywhere. I've even pulled the WIC cards out so it's just a bare unit effectively factory fresh. It was configured identically to one of the other two routers initially; same IOS version etc. and that one upgraded without issues.
Where exactly is the upgraded ROMMON file stored when it is programmed? I had assumed NV-RAM but I guess that is wrong and there is a seperate flash chip on the motherboard for it. Is there a way to test that flash? I did a "test memory" on the NV-RAM which passed.
We are pleased to announce availability of Beta software for 16.6.3. 16.6.3 will be the second rebuild on the 16.6 release train targeted towards Catalyst 9500/9400/9300/3850/3650 switching platforms. We are looking for early feedback from custome...