big problem

hi all

I’v got rb150 with v.2.9
i forgot the password :frowning: then i used netinstall program v.4.4 with all other programs and cables to install the routerboard os
but the method doesn’t work !!!
could any one help me to rescue my favorite routerboard …

thank’s to all

You need to use Netinstall, uncheck ‘keep old configuration’ during the reinstall.

but i have formated my routerboard via serial consol

what shall i do to re install routerOS ?

plz help me :frowning:

use Netinstall, as suggested …

http://wiki.mikrotik.com/wiki/Netinstall