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PSP Downgrade 2.6/2.5/2.01
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AfterDawn Addict

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9. May 2006 @ 04:49 _ Link to this message    Send private message to this user   
Thats my guide for the TIFF and GTA exploits. ;)

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pspfreak1
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9. May 2006 @ 08:02 _ Link to this message    Send private message to this user   
lol yep! its very helpful

Game Freak
quim_
Suspended due to non-functional email address
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15. May 2006 @ 11:01 _ Link to this message    Send private message to this user   
thx!!

100%Tuga
1000%Portista
FcP_forever
º_º #_# 0_0 o_o x_x
^_^ *_* (@_@)

This message has been edited since posting. Last time this message was edited on 15. May 2006 @ 11:18

woodgrain
Newbie
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16. May 2006 @ 02:17 _ Link to this message    Send private message to this user   
Alright guys, I'd like to clear a few things up here..

Downgrading your PSP

If you own a Sony PSP with a v1.0 or v1.5 firmware, I wouldn't suggest upgrading it! The reason for this is because when Sony first released the PSP, it had the 1.0 firmware on it. Hurray! Soon after, they started releasing newer games with newer firmwares for bug fixes, security updates, etc.

BUT, here's the thing:

The older firmwares for the PSP were written into the flash memory, so that they could be upgraded at a later date to cope with the Sony patches (firmwares). The newer firmwares (from 2.01 to present) were written into the internal memory, so that they could not be downgraded. Boo on Sony. Sure, you can still upgrade them, but you cannot downgrade them. (If you do use FW 2.01+, you can use homebrew by the GTA:LCS gamesave exploit)

Also, DO NOT UPGRADE TO 2.7 FIRMWARE
If you do so, you will lose all ability to play homebrew. This has been tested and confirmed.

So, what have we learned here today? There is no such thing as a 2.01+ firmware downgrader. Please do yourself a favor, and stop searching.

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matt

This message has been edited since posting. Last time this message was edited on 16. May 2006 @ 02:18

AfterDawn Addict

2 product reviews
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16. May 2006 @ 02:21 _ Link to this message    Send private message to this user   
Good job Wood Grain, but as allways nobody will listen...

MBG15
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16. May 2006 @ 10:48 _ Link to this message    Send private message to this user   
Honestly i believe there will be a downgrader. Ive been following the psp scene since the days of "hello world" on 1.0. Back when 2.0 couldnt be downgraded there were always those people that would say "IT CANT BE DONE!! STOP BEING RETARDED!!" or something similar. and about 2 weeks later there was an tif exploit that succesfully downgraded. who would have thought that some obscure glitch like a "buffer overflow" could downgrade??? theres always a weak spot or glitch. I personally think downgrading is a bandaide for a real problem. people want to use homebrew but also want the other bells and whistles of the newer psp's. so i started a homebrew project for running snes other homebrew on a psp v2.6 without exploits like u would do with the "loco roco" demo or with a umd. i have figured out half of the puzzle and got it to partially boot but still need to rewrite the data.psp file for the newer encryption on 2.6. one person off this site was nice enough to give me the codewarrior dev kit over ftp and now i can hopefully fix my eboot.

downgrading is not the answer. once people can make authentic sony code not the home-made crap then sony can make all the updates it wants but they cant patch their own code because it would render umd's unplayable.

MY PSPs:

Chrome v1.5, datel 4gb hdd w/x2 battery (downgraded)
Black v1.5, 64mb duo
Black v2.6, 512mb duo
Member
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16. May 2006 @ 16:05 _ Link to this message    Send private message to this user   
i think theres a glich in fw 2.1 2.5 and even 2.6 y else would sony make 2.7 ifthe others work perfectly fine u think cuz of hombrew?




my guide for psp hombrew threw usb http://forums.afterdawn.com/thread_view.cfm/394241
pspfreak1
Member
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16. May 2006 @ 17:14 _ Link to this message    Send private message to this user   
Quote:
i think theres a glich in fw 2.1 2.5 and even 2.6 y else would sony make 2.7 ifthe others work perfectly fine u think cuz of hombrew?
sometimes, thats the only thought that keeps my hopes up...that there will b a donwgrader....i hope fanjita works some more of his magic and comes up w/ another downgrader for 2.6....GO FANJITA!!!


Game Freak
pspfreak1
Member
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16. May 2006 @ 18:07 _ Link to this message    Send private message to this user   
http://cgi.ebay.ca/PSP-v1-5-2-0-2-01-2-5-2-6-Downgrade-Info-Guide...

hey guys thats a link to an ebay guy.who is a programmer and sells guides to downgrade ur psp...i think its rela coz all the feedback is positive....so maybe one guy try it and share it w. the rest of us....

Game Freak

This message has been edited since posting. Last time this message was edited on 16. May 2006 @ 18:11

AfterDawn Addict
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16. May 2006 @ 18:37 _ Link to this message    Send private message to this user   
don't believe any of that.. if it were true it would be on psp hacks and you could get it for free just like you get the isos. http://www.psp-hacks.com

woodgrain
Newbie
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16. May 2006 @ 23:48 _ Link to this message    Send private message to this user   
Quote:
don't believe any of that.. if it were true it would be on psp hacks and you could get it for free just like you get the isos.
Exactly. If there actually was a real downgrader for the 2.01+ PSP firmware, wouldn't you have already heard about it on numerous PSP mod sites? Get it through your heads. After updating to the 2.01+ firmware for the Sony PSP, there is no possible way to downgrade to a firmware lower than that.

Yes, you may see people 'offering' a way to downgrade your firmware (for a low, one-time fee of $9.99 or something), but all you are going to receive are instructions on how to make your pretty Sony PSP into a brand-spanking new Sony doorstop.

Sure, you may be compelled to purchase one of these guides; and you may even believe the author to the fullest extent, but face it. It's the internet. People lie to get what they want.

Although, I have seen a guide on one PSP mod site that provides you with a step-by-step process to downgrading a 2.6 FW PSP, BUT, I would not exactly trust it. It involves many numerous hex-edits and such with the flash memory. One mistake and you can be looking at your new paper-weight to set aside with your unused AOL CDs.

Bottom line is; if there were an actual 2.01+ firmware downgrader, you would have found out about it by now. Save yourself the wasted energy and stop searching. The answer will come soon enough.
Quote:
i think theres a glich in fw 2.1 2.5 and even 2.6 y else would sony make 2.7 ifthe others work perfectly fine u think cuz of hombrew?
Common sense would tell you, that if Sony had created an update to firmware 2.7, it would patch bugs and exploits. Hence why the Grand Theft Auto: Liberty City Stories gamesave exploit (for PSP owners running FW v2.01+) does not work with the 2.7 firmware.




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matt
pspfreak1
Member
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17. May 2006 @ 04:26 _ Link to this message    Send private message to this user   
thanks for the advice guys....jus wanned to make sure...so u guys think they will come out with a downgrader soon for 2.6?

Game Freak

This message has been edited since posting. Last time this message was edited on 17. May 2006 @ 04:26

Mido_7
Newbie
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17. May 2006 @ 08:06 _ Link to this message    Send private message to this user   
Hi thier am just about to buy GTA in hope to play homebrew but just want to ask is ISO the same as homebrew ?

thanks
Senior Member
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17. May 2006 @ 08:11 _ Link to this message    Send private message to this user   
ISO's are backups of games e.g a backup of gta in iso format, homebrew is different, homebrew is programs that are made unofficially (not endorsed by sony)..
woodgrain
Newbie
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17. May 2006 @ 10:41 _ Link to this message    Send private message to this user   
Quote:
thanks for the advice guys....jus wanned to make sure...so u guys think they will come out with a downgrader soon for 2.6?
Actually, there is no telling. Maybe one day in the near future one will be developed, but there will more than likely be a lot of work to pull it off. If it is done though, major props to the developer.

I just don't see why people don't buy a brand new PSP, if they want the older firmware. They come with 1.0 I believe.

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matt
pspfreak1
Member
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17. May 2006 @ 13:39 _ Link to this message    Send private message to this user   
so do you think i shud sell my v2.6 psp and buy a 1.0,1.5,or 2.00?...but if i do this...what if they come out with a downgrader the next month or something.?

Game Freak

This message has been edited since posting. Last time this message was edited on 17. May 2006 @ 13:40

woodgrain
Newbie
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17. May 2006 @ 20:22 _ Link to this message    Send private message to this user   
I highly doubt there would be one in the nearest future. There hasn't been one since the 2.01 firmware was released. What makes you think there will be one anytime soon? My best advice would be that if you want a 1.0, 1.5, or 2.0 FW PSP, sell the one you have. There wouldn't really be much of a difference in the PSP itself, other than possible minor scratches on the older one. Besides, if you keep your memory stick(s), there really would be no difference at all. (That is, if you don't count the extra features the 2.6 firmware PSPs would have.)

Go for it if you really would like one. I would do the same, but I am quite happy with my 2.6 PSP.

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matt

This message has been edited since posting. Last time this message was edited on 18. May 2006 @ 10:19

Junior Member
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18. May 2006 @ 12:46 _ Link to this message    Send private message to this user   
i think u should sell ur psp or if u have money, keep the one u have and buy another one cause without (i think) 2.0 firmware, u cant use internet
deaddude1
Junior Member
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18. May 2006 @ 13:28 _ Link to this message    Send private message to this user   
saad.....its true you dont have the internet for interfracure games and for the offical sony internet browser....but there are alot of homebrew broswers you can use for the internet and i also think MPHGL is working on makeing interfacture be possiable with the games. Its all a matter of time.

and time is the most valuable thing on the earth :)
MBG15
Newbie
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19. May 2006 @ 18:21 _ Link to this message    Send private message to this user   
I have a gp2x which is better than sony's "update" ridden console. and it can emulate anything. even psx. but even better than that is the price tag: 179.99 on ebay.com. when i want to play psp i play my 2.6 but when i need homebrew i use the gp2x. it has a 30+ framerate on alot of games.
AfterDawn Addict
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19. May 2006 @ 22:13 _ Link to this message    Send private message to this user   
Quote:
I have a gp2x which is better than sony's "update" ridden console. and it can emulate anything

Anything? Can it emulate PSP games?
Exactly, scratch anything =)
Quote:
when i want to play psp i play my 2.6 but when i need homebrew i use the gp2x
well at least someone likes it. Its not doing well. Im not dissing the system, but it really isn't making noise.
Quote:
ISO's are backups of games e.g a backup of gta in iso format

In the context of this forum you are right.
However an ISO is just a Single Cd Image of something. It can be various things like videos, back-ups etc.. it doesnt nessecarily have to be a game.

Junior Member
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20. May 2006 @ 06:42 _ Link to this message    Send private message to this user   
@deaddude1
thats cool abt the internet. i dont know much abt psps but my friend has a 1.5 and has a software on the computer that tricks the psp into thinking that it is 2.0 but still allows to play iso. maybe that allows you to use the internet too after loading the emulator?
AfterDawn Addict
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20. May 2006 @ 07:09 _ Link to this message    Send private message to this user   
no it wont, it just tricks the number.. wipeout is an option for 1,5 users who want to surf the internet.

woodgrain
Newbie
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23. May 2006 @ 00:47 _ Link to this message    Send private message to this user   
You know, I'm sitting here at my desk staring at this stupid E-Bay site about the guy who will send you a "guide on how to get emulators and homebrew working on your PSP". That is such bullcrap. If you read further down the page, there is a question. The question is simply answered. I shall quote it.
Quote:
Q: hello, is it possible to downgrade v2.5 to 1.5?? if i buy this item you will ship me the downgrade program it self? thank you

16-May-06

A: NO my friend, this is an alternative to downgrading your PSP, It is possible for 2.0 but not 2.01+. You can still play the same emulators and homebrew as you would on a 1.5 (no isos though) without downgrading. Cheers! PS. I send you the guide over the internet so you get it immediately and no shipping charges!
What the hell is that? For $4, he will send you a guide on how to do things you already know how do to. Or, at least, if you are actually reading these posts carefully, you should already know how to do all of it. You don't need to buy an "online guide" on how to do these things. It's the internet. You can get anything free.

People that scam others like this should be shot in the face multiple times. Feel free to aim and take fire at this guy.

If you fell for this cheap trick, you should also be shot.. Just not in the face. Perhaps, the hands. That should stop you from making any other useless online transactions from E-Bay.

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matt

This message has been edited since posting. Last time this message was edited on 23. May 2006 @ 00:47

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wonderboy
Suspended due to non-functional email address
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23. May 2006 @ 03:39 _ Link to this message    Send private message to this user   
I have the perfect way to downgrade your 2.01+ PSP.....
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Get in or on your car,bike, or local trasportation go to a electronic boutique, game stop,etc,etc. and trade it in for a 2.0 or lower PSP and downgrade the 2.0 till you have a 1.5 it may cost you a few dollars but if it keeps you from posting when are they going to find a method for downgrading wahhhh wahhhh wahhhh its worth it for all of us here telling you its not possible yet. when it is possible a MOD will post it and all will be right in the PSP kingdom.
 
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