Haxorware Forums

please need update firmware sb4220 chip st is possibile for change mac!!!
Thanks

get a new modem, sorry but that is an old ass modem

i have 200 modens sb 4220 i send 1 for you for help!!!!! please help!!!!!!!

there's no point all d1.1 modems are being taken off my isp's network

you could try factory mode tool it may allow you to change the mac http://www.haxorware.com/forums/thread-22.html