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2.5/2.6 Downgrader FINAL

PostPosted: Fri Jun 30, 2006 9:01 pm
by Supashay91
Name: 2.5/2.6 Downgrader FINAL
Author: Dark Alex, Mathelieh,Yoshiro
Version: .5 FINAL
Firmware: 2.50/2.60
Source: PSPUpdates
Download: http://www.qj.net/2-5-2-6-Downgrader-FINAL-Released-/pg/49/aid/57717

Yes, you have read the title right - 2.50/2.60 Downgrader. Dark_Alex, along with Mathieulh and Yoshihiro from SonyXTeam, have released the first working 2.50/2.60 downgrader. Most credit goes to Dark_Alex (as said by Mathieulh) as he is the founder of the downgrader. Also, we would all like to give our thanks to Hitchhikr for the exploit that made this all possible. We have seen several betas over the past few days, several of which have been confirmed as non-working. However, just a few moments ago, Mathieulh released a beta version of the upcoming v5 of the downgrader. Dark_Alex is currently asleep as I am typing this, and thus can not release the final version (non-beta). If you choose to use this downgrader, use it at your own risk!! This is still a beta version!! A lot of people are reporting success, but please, try at your own risk!

The IRC (Internet Relay Chat) is full of discussion over this downgrader and we are right there, getting every bit of information for you. The main discussions occur at Fanjita's channel (join #fanjita on Toc2rta). Now, you are probably wondering how the downgrader works after the previous attempts failed. Mathieulh says it best in the release thread - "It uses some Sony libraries found in the 1.50 updater to perform the most critical steps, the logical format of the flash, and the ipl writing. See technical details for more info about how it works." The technical details can be found in the release thread.

Now, you are all wondering - "Well, how the "hell" do I use this?" Here's your answer-

The downgrade process is separated between two people, a 1.50 user and you (2.50/2.60 user). The 1.50 user must own a 1.50 firmware PSP and will have to follow simple steps to obtain some files for you. The instructions are as follow -

Before downgrading, make sure you meet the following requirements -
Your PSP is not a TA-082 (If you do have this PSP version, it may result in a brick)
You do not have a factory 2.5/2.60 PSP (DG only works on updated PSP's)


1.50 User Instructions

1. Copy the folders downhelper and downhelper% from the folder 1.50 HELPER folder to /PSP/GAME/ in your memstick.
2. Obtain the 1.50 update and put it in /PSP/GAME/UPDATE in your memstick. You may find the 1.50 update in our download site here.
3. Init the downhelper program.
4. It will dump your flash and some files from the updater eboot to the memstick. (These files are illegal under US copyright laws, so please do not distribute them in the comments or on our forums)
5. After that, the program will exit. You can now delete the updater from /PSP/GAME/UPDATE
6. You'll notice that you have a new folder in the root of your memstick called "DOWNDATER".
7. That's the folder you'll have to send to a 2.50/2.60 to let him test the downgrade.


2.50/2.60 User Instructions

1. Copy the folder the DOWNGRADER/2.50/DOWNDATERTEST if you have 2.50
2. or DOWNGRADER/2.60/DOWNDATERTEST if you have 2.60 to /PSP/GAME/ in your memstick
3. Wait for someone with 1.50 to pass you a folder called DOWNDATER and copy it to the root of your memstick.
4. Init GTA and the eLoader
5. In the eLoader menu, choose the downdater test. WARNING: the program won't output any display and any warnings, it will init the downgrader process inmediatelly.
6. You'll see that your memstick flashing. That means that your psp is being flashed from the memstick.
7. You won't see any type of output in the screen (this is for safety). When the memstick finishes of flashing, WAIT at least a minute, and then reinit your psp by holding the power button.
8. 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 in the case you have the modchip) Remember that you have accepted that risk.

Password for downloads (when you extract) is - I_USE_AT_MY_OWN_RISKS

PostPosted: Fri Jun 30, 2006 10:22 pm
by Puncharger
nice man nice lil review

PostPosted: Sat Jul 01, 2006 8:22 am
by Supashay91
lol thanks to Ctrl+c and Ctrl+v lol

PostPosted: Sat Jul 01, 2006 6:26 pm
by the_end_is_near
what if i dont kno any 1 with a 1.5 psp? am i screwed?

PostPosted: Sun Jul 02, 2006 3:46 am
by in_da_house
so has anyone done this is it totally safe i havent read it cause i cbf

PostPosted: Sun Jul 02, 2006 9:52 am
by the_end_is_near
im_on_teh_computer says he did and it worked... i have the files but i still dont trust it yet

PostPosted: Sun Jul 02, 2006 12:46 pm
by im_on_teh_computer
They released a FINAL version of the downgrader on QJ, so if your willing to try it out I can get you "everything" you need, so just pm me and I'll give you the link for "everything" you need (*cough* *cough* 1 . 5... d..u..m..p....)
Check my signature to see if you are compatable though, and I don't suggest downgrading a factory 2.5/6 anyway.

PostPosted: Mon Jul 03, 2006 2:29 am
by in_da_house
so do u need to know someone wit a 1.5 cause i can scab a 2.0 and downgrade it and use that but it would be easier if i can do it myself

PostPosted: Mon Jul 03, 2006 9:03 am
by the_end_is_near
if you use the link im_on_teh_computer gives you it will give you all the 1.5 files needed

PostPosted: Tue Jul 04, 2006 4:14 am
by in_da_house
YESS!!!! OMG THANK U SOOO MUCH LEGENDS!!! 1.5 YYYYIIIIIEEEEWWWW!!!!

PostPosted: Tue Jul 04, 2006 11:48 am
by Terdinglage
100% working, I can give anyone the totally CLEAN dump if they need it. Excellent job on the news release supa, glad to see people were keeping up with things while I was away.

PostPosted: Tue Jul 04, 2006 12:06 pm
by D3ViLsAdvocate
this is great even though i really dont need it but this should get sony to release a new fw maybe with some new features and not just security updates

PostPosted: Tue Jul 04, 2006 12:31 pm
by the_end_is_near
ok i need all the files needed to do this plez all clean and every thing

PostPosted: Tue Jul 04, 2006 1:01 pm
by Terdinglage
posting them up now.

PostPosted: Wed Jul 05, 2006 9:30 am
by the_end_is_near
where? in this topic i hope... im not downgrading yet i just want the files so when i do want to im ready.