taffeys
Regular Contributor
Thanks for the input, I did try that process too but had the same result. A past surge is a possibility; that is why all my network appliances, computers, and entertainment devices are now behind a UPS. Never had any problems with the AC3100 until now; it was a little slow to respond as an AP but it's wireless performance was pretty good.I assume you have tried a full Rescue Mode recovery for your AT3100 ?? If not some guidance at this link here.
I noticed that in posts elsewhere you have mentioned power surges frying some kit ... so maybe the AC3100 has been tenuous for some time and has now given up properly.
Rescue Mode has sorted badly "confused" Asus routers for me after wobblyfirmwareupdate attempts of firmware.
EDITED: - just in case anyone thought I was suggesting the firmware was wobbly.