Source - http://www.pdroms.de/index.php
This is a different firmware updater for the GP2x written by Rob Brown. It let you update the firmware to 1.2.1 using the regular menu, NO SPECIAL SD-Card is required. This release should help everyone who is having troubles updating the regular way.
http://archive.gp2x.de/cgi-bin/cfile...,0,0,0,42,1144