voila un firmware modifier avec pas mal de chose si sa interesse quelqu'un
This is a firmware modification program for the Sony PSP (1.50 firmware only). Please be sure to read the text file included with this package carefully.
New for X-Flash V9:
=> Improved useability of Background changer.
=> Write verification for all flash operations except when using external files.
=> Functional improvements and enhancements including new screen.
un screenshot
http://img174.imageshack.us/img174/7350/snapshot9pn.gif
et voila le logiciel
http://www.dcemu.co.uk/vbulletin/att...achmentid=5235
faite quand meme attention a pas faire n'importe quoi il me semble que sa ecrit dans la memoire flash