Working 2.50/2.60 downgrader released!
Published by ZephyrWest 2 years, 4 months ago in News, PSP.Well, I never thought it would ever happen but it looks like hackers of prevailed once again. Dark_Alex, Mathieulh and Yoshihiro from the SonyXTeam have released what appears to be the first working 2.50/2.60 PSP downgrader. This version is still beta so it might have some bugs still. Apparently Dark_Alex, the main developer, is asleep at the moment and can’t release the final version. Several reports say that it does in fact work but the process looks quite complicated.
The downgrade requires two PSP’s; the PSP to be downgraded and a 1.50 PSP. The PSP must not have a TA-082 motherboard and must not be a factory 2.50/2.60 meaning that it has to have been upgrade and not factory installed. If you have those two requirements, than your set!
1.50 User Instructions
- Copy the folders downhelper and downhelper% from the folder 1.50 HELPER folder to /PSP/GAME/ on your MemoryStick.
- Obtain the 1.50 update and put it in /PSP/GAME/UPDATE on your MemoryStick.
- Start the downhelper program.
- It will dump your flash and some files from the updater eboot to the MemoryStick.
- After that, the program will exit. You can now delete the updater from /PSP/GAME/UPDATE.
- You’ll have a new folder in the root of your MemoryStick called DOWNDATER. That’s the folder you’ll have to send to the 2.50/2.60 PSP.
2.50/2.60 User Instructions
- Copy the folder DOWNGRADER/2.50/DOWNDATERTEST if you have 2.50 or DOWNGRADER/2.60/DOWNDATERTEST if you have 2.60 to /PSP/GAME/ on your MemoryStick.
- Copy the DOWNDATER folder to the root of your MemoryStick.
- Start GTA and eLoader.
- In the eLoader menu, choose the downdater test. WARNING: the program won’t output any display and any warnings, it will start the downgrader process immediately. You’ll see that your MemoryStick flashing. That means that your psp is being flashed from the MemoryStick.
- You won’t see any type of output in the screen (this is for safety). When the MemoryStick finishes of flashing, WAIT at least a minute, and then restart your psp by holding the power button.
- That’s all. If all went right, you’ll have 1.50. If it went less good, you’ll still have 2.50/2.60. If all went wrong, you’ll have a bricked PSP (except if you have the Undiluted Platinum modchip). Remember that you have accepted that risk.
Note that I rewrote parts of the instructions from PSP Updates because some parts of it didn’t make any sense at all. You should read the original instructions as well if you want to attempt to downgrade using this software. Or better yet, wait for someone who has sucessfully downgraded to write a more detailed guide.
I’ve found a video on YouTube of what looks like someone downgrading their 2.50/2.60 PSP. You can watch it here.
As always, any homebrew that modifies the flash memory of a PSP can potentially brick your PSP. In the case of this downgrader, the risk might be even greater. If you really want to downgrade, I would recomend you wait for the final non-beta release. You have been warned, if your PSP bricks don’t say we didn’t warn you.
Download 2.60 Downdater (Downgrader) v5 Beta
Download 2.60 Downdater (Downgrader) v5 Beta
Download 1.50 Helper




Damn - I never thought I would see the day
Neither did I. Too bad I was quick to upgrade to 2.71. This still gives me a little hope for 2.71 ’cause they said a 2.6 downgrader would never happen.
2.50 2.60 NO!!!!!!!!!!!!!! y?? y??? y not 2.70?!?!? come’on!!!!
Hahahahahah 2.7 users. Dang 1.50 is da’ bomb ;)
tell me step by stem wt to do and cam someone send me that file downdata
What? I can’t speak stupid. Please speak English.
Trust!!!!!!!!!!!!!!! me!!!!!!!!!! u do not wanna downgrade cause ther is more chance of getting a brick!!!! so just wait for MPH (the creaters of 2.00 - 1.50 downgrader) to create a safer working downgrader.
p.s: There is a site showin a person had bricked ther psp 2.60 with the eloader.I 4got which site though
But hey!! this is my opinion u lot go ahead do wat u wanna do but i am waitin for Mph downgrader.
BTW my site is unda construction
Sorry for this nooby question but i just don’t get it. Why can’t the downdata files be posted up like the other downloads? I don’t see why you have to get somebody with v1.5FW to provide the files. Help?
when will they make a downgrader from 2.71 to.1.05
OMG double post i suck.
wat does “omg” Mean
these comment sections on this site have turned into idiots posting on things they have no idea about, so for the retards who can’t search their questions with google, a working 2.71 downgrader is far from happening, if it is possible at all.
Next of all OMG means “Oh My God”
does anyone know where i can get free psp iso games’s without having to register?
does anyone have a link to the 2.50 downdater test app? the one i used wont come up on my eloader.
can someone send me the downdater file please… my aim is jerizzle2008
eli - No one here will post a message in a forum about where to obtain illegal .ISO files. Such things are pirated games and will not be discussed on the forum. Please refrain from further inquiries about pirated games in the forums.
dumauss - Sorry, no I don’t.
nub - Why can’t you just download it?
send us an e-mail with subject as downgrade help me
and give me your e-mail address and i will send you a link to a program that does it all for you in one just push one button and its done.
This is downgrade help me,
just what’s stated on top.
Could you please send me the link as well?
Thanks!!!
my psp has ‘IC1003′ in the UMD Drive, will my psp downgrade or brick?
hi frıends
i m psp or 2.60
2.60 =======> 1 .50 reupdate
help me
there are no way to DOWNGRADE 2.01 firmware at this moment…. so you have to buy any series of GTA …. and use eLoader with GTA savegame exploit… better think is NOT to upgrade your firmware, 2.01 is hard to hack!!! then especially for 2.60 (2.70, 2.80) sony will push and very restrict homebrew games…. (dev|r00t, from indonesia)
i need 2.71 downgrader sony sucks
2.71 downgrader now out but u still need some1 wid firmware 1.50 to create the right file for u for the downgrader to work
hi does eney one no how u can downgrade thow GTA
if got the files but when i put my GTA on it loads up the game not the downgrader
Hi guys! I need some help with the downgrade i don’t understand the instructions. I can’t se a file that’s called DOWNGRADER/2.60/DOWNDATERTEST where is it? or should i create it? could someone please help?