after many tries, I finally use a linux (ubuntu) PC and put a older firmware here are the commandstftp 192.168.1.1 <enter>binary <enter>put RW.......bin <enter>then wait  2 or 3 minutesbin file must be of course in current folder Red led finally stop...

I have got the same problem after upgrading router didn't reboot correctly.Power led blink, and diag red fixed.Reset don't change anythingI try to put firmware with tftp in ubuntu, it puts all the data but don't reboot. nothings changeI try with Wind...