benheck.com Forums

3.71 is totally downgradable with this. In fact all firmwares are.

Only thing I can think of is maybe it needs to be a sony brand pro duo (We all know how sneaky sony is) for some reason. Or we're just sol if we have a small board bat. I hate to do this But I think I'm going to buy a datel tool bat save me buying bats till I get an old one lol

sep 3rd and yes it seems like it does it has the IC1003 behind the UMD drive

iam I got mine from gamespot it came with my psp.

hmmm now it seems my bat won't work :cry: after cracking the case any of us who has this smaller board bat get theres to work aftward, and anyone who has a 2200mah bat brave enough to take it apart to see if it has a big or small board (Went to walmart and this was the only psp bat they had and only ...

So I'm still new to this, but i am experienced at soldering so when i herd about this I was very happy, but my problem is my official PSP bat does have different insides here's some pics.


(Bad pic of the Board)
http://i4.photobucket.com/albums/y103/goth_under/pspmobo.jpg

(Under side of bat Board ...