Use this link to update to 5.03 GEN-B.. Para makaplay ka ng latest games like Tekken 6..
http://www.mediafire.com/?zmocm2yitznPagkatapos mo download.. copy mo yung 5.03GEN-B folder sa mS0:PSP/GAME
pagkatapos mo copy yung folder.. sundin mo to:
First things first.. Turn off yung PSP mo completely.. that means holding the power switch by 5 seconds..
pagkatapos turn on mo ulit.. alam nati natin mawawala yung chickHEN at babalik ito sa 5.03 OFW..
Do the chickHEN.. Im guessing alam mo na to kung paano gawin..
pagkatapos mo run yung chicken sa PSP mo.. scroll sa game.. run mo yung 5.03 GEN-B update..
follow the instructions sa pag install..
Tapos na.. Naka 5.03 GEN-B ka na..
dont forget to change the UMD ISO MODE to m33..