Downgrade 6.35 to 6.20 using Davee's Downgrader 100% WORKING

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Uploaded by on Jan 25, 2011

6.35,6.31 to 6.20 Downgrader By Davee

What does it do?
Allows users who are incontent with their firmware to downgrade to 6.20 using the Sony Updater.

How do I use it?
Download my Easy Installler and browse the destination of your psp and click install,

included on my easy installer

davee's 6.35,31 downgrader
6.20 eboot update
6.20 TN-C Signed
Prom Iso Loader
Iso Tool for TN HEN C

DL HERE: http://www.mediafire.com/?t886lw6227f5xn7

for psp GO user's: http://www.mediafire.com/?0kcwslp32e7j61a

What does it technically do?
It uses the utility/power exploit to gain kernel access and reboots into the updater with a special PRX running. This PRX uses the pspdecrypt functionality to decrypt the updater PRX when needed. This allows the updater to boot in the newer firmwares.

Credits
bbtgp , legend. Continued updates to psardumper (pspdecrypt) and the signing application "prxEncrypter".
coyotebean , legend. Coninuted updates to psardumper 'pspdecrypt' and large influence and research regarding cryptographics.
kgsws legend. First application signed and method released.
Silverspring legend. Lots and lots of info on KIRK where we'd still be in the dark without.
Bubbletune ,BTCNF injection code and bits and bobs here ;D

You run the application at your OWN risk. I am not help accountable if you PSP fucks up.

Category:

Gaming

Tags:

License:

Standard YouTube License

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Uploader Comments (visionaries2040)

  • will TN-C downgrade let me play games on memory stick???

  • @aperfectline1 ... from 6.20 to 6.35 original firmware you can now play backup games on your mms using 6.20 TN series and 6.35 PRO series lcfw, this video only show that davee's downgrader is working 100%

  • i hope i can still play wwe svr 2011 for psp(needed to be 631 when i first played it)

  • @crazyseandx better to try it....

  • good joob i did it and it took me to update but my battery was low so i turned it off and i let it charge but then wheni i restarted it it wasnt working pls help :(

  • @randomvideos1106 dude is your psp working already?

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All Comments (35)

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  • v08/v09 psp's dont work,,,,,,,,,,,,,

  • hey... thnx 4 the DL link... it works for me.... um can i click the SUBSCRIBE button now? =)

  • @radicalipodtouch Lower? or higher?

  • i wonder will this still work on 6.37 ¿?

  • na i dint try im scared it'll brick the psp

  • My psp keeps shutting off when i try to downgrade

  • @93angrykilla did u find out if it did 

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