Hi ,
I lost a password of ADMIN…How to Recover
netinstall (erasing current configuration), then import backup of current configuration and set admin password right after that and before logging out.
–Tom
Hai Friend,
nothing ways to access your router, reinstall by netinstall will help you for as first time you have access to it... 
Hasbullah.com
i have the same problem,
how to reinstall with netinstall without loosing license?
especially for routerboot booter 2.1m roterboard : 532
thanks!
NetInstall should preserve the license, check in the program that it detects the current license information before proceeding.