Firmware v6.20 downgrade

**irahat** · 12-03-2009, 11:34 AM

Till now i am not able to play or the game does not appears on the mmc when i look into the psp game which i had save some games on it. It is due to my firmware is updated to 6.20 version shit. It suck and i really need help from you guys how to downgrade the firmware without using pandora battery.

**PSPfan** · 12-03-2009, 11:54 AM

there are some tutorials to downgrade your psp posted in the forum , just use the search boutton ..

**FantasyStar** · 12-03-2009, 10:31 PM

Unfortunately no you still need the pandora batt. and cmd is longer harder and more complicated.

**watson** · 12-04-2009, 01:08 PM

Dear irahat,

There are lot of videos in youtube as to explain the downgrade of firmware in PSP.
you can refer that and still if you cant figure out,post me ...

**overlordror** · 12-04-2009, 02:53 PM

If you have a PSP phat, you'll still need the Pandora Battery to downgrade. If you have the PSPGo, you're out of luck, as the battery isn't accessible by any means, though the firmware has been briefly cracked before Sony fixed it.

**blewatt** · 12-04-2009, 05:52 PM

Hi you can check youtube videos , give Firmware v6.20 in the search and u will get it in the first page

**irahat** · 12-11-2009, 02:06 AM

Originally Posted by watson

Dear irahat,

There are lot of videos in youtube as to explain the downgrade of firmware in PSP.
you can refer that and still if you cant figure out,post me ...

I know there are lot of videos available but I didn't want to take any risk. So, I want step by step guide for the process.