PSP V2.0 to v1.5 Downgrade guide

**John_Arne_Riise** · April 15th, 2006, 19:37

o.k, firstly it was going great and i got to the second phase where you re-upsate (and it crashes). [just to note i used an update from PES5 umd (ver 2.0)] have i tried to update the wrong version? now the psp states the update failed and won't turn off. had it on for 20mins. is it bricked?

***Kaiser*** · April 15th, 2006, 19:46

Originally Posted by John_Arne_Riise

o.k, firstly it was going great and i got to the second phase where you re-upsate (and it crashes). [just to note i used an update from PES5 umd (ver 2.0)] have i tried to update the wrong version? now the psp states the update failed and won't turn off. had it on for 20mins. is it bricked?

Try removing the battery from the inside. Then it might still might have been successful upon restarting it.

**John_Arne_Riise** · April 15th, 2006, 20:25

Originally Posted by Kaiser

Try removing the battery from the inside. Then it might still might have been successful upon restarting it.

done and it did not work

, i thought this may have been down to me having a load of stuff stored that like videos such on there. i formated it and tried again but now i do not get the specific index.bak folder

any help would be nice

Edit: i am putting all oof the back up stuff back on the memory stick to try it again. fingers crossed

**Adduc** · April 15th, 2006, 21:01

Remove Battery and Power Cable.

Reinsert Battery and Power Cable.

Power On, check firmware version.

Post here what firmware version for further instructions.

**John_Arne_Riise** · April 15th, 2006, 21:41

Don't worry. . . .I've done it. i was stupid. thanx for the help

**chika zed** · April 17th, 2006, 01:32

aaargh accidentaly updated to 2.6!!! what now

**Shadowblind** · April 17th, 2006, 01:39

there is supposed to be a 2.6-1.5 downgrader

**Mourningstar** · April 18th, 2006, 00:23

Um, I think i need help........I downloaded the MPHDowngrader but when I unzip it there is no overflow.tif anywhere.....what the hells the problem???

**twistalhl** · April 19th, 2006, 04:30

i dont get it...under my PSP i dont have a file called MEMORY STICK.. i have GAMES, MUSIC, PHOTO,SYSTEM, and SAVEDATA....i dont get it y dont i have memory stick file? is SAVEDATA the same thing as the memorystick file? and i put the eboot and the picture in the photo file but when i go to photos...my whole psp freezes and it shuts off after about 5-10 seconds and i have to reboot it and then it doesnt do anything different..