ExtremeFiretop
Very Senior Member
Since it is running this version of Merlin, could the system log tell if it it working correct? the router is very inexpensive, but I would try the tool first probably, House is being tented for termites today, so nothing for a couple days.
Unfortunately those logs don't go far back enough for us to see any attempt to flash/update the router, it only goes back to the 27th in the logs and based on this thread you tried the flash on the 26th?
You would need to grab the logs closer to the time you attempted to update. Ideally you would clear the logs first, attempt the update/flash the latest firmware and grab the logs right after it failed.