User User name Password  
   
Tuesday 28.7.2026 / 21:53
Search AfterDawn Forums:        In English   Suomeksi   På svenska
afterdawn.com > forums > consoles > sony psp - mod and firmware discussion > downgrading 3.03 help
Show topics
 
Forums
Forums
Downgrading 3.03 HELP
  Jump to:
 
Posted Message
pimpit95
Suspended due to non-functional email address
_
7. April 2007 @ 10:18 _ Link to this message    Send private message to this user   
My psp doesn't want to downgrade from 3.03 HEN to 1.5 I loaded the 1.5 eboot as update.pbp and when I go to the x.yz updater the screen turns blue and starts loading then i get
Extracting special prx's from phb...
invalid pbp

So how can I get this to load. Thanks
Advertisement
_
__
MidnightJ
Suspended due to non-functional email address
_
7. April 2007 @ 11:49 _ Link to this message    Send private message to this user   
It will work if you follow the readmes exactly. This is how people brick there PSP's, like you, you didn't follow the instructions or it would of worked fine. Just format your memory stick and copy all of the files in the correct places and try again.


Senior Member
_
7. April 2007 @ 11:51 _ Link to this message    Send private message to this user   
It happened to me once with my friend's PSP. But I backed-up his PSP then formatted it, then disk cleaned it and then de-fragmented it. Then it worked. or maybe i got lucky?



http://my.afterdawn.com/thisdude/all_links.cfm - Click here for more of my PSP Guides.
pimpit95
Suspended due to non-functional email address
_
7. April 2007 @ 11:57 _ Link to this message    Send private message to this user   
Well lets see I must have got the first part right so the psp would go to 3.03 hen correct??? So that means that the update.pbp must be wrong
Senior Member
_
7. April 2007 @ 12:05 _ Link to this message    Send private message to this user   
Yep, try it again.



http://my.afterdawn.com/thisdude/all_links.cfm - Click here for more of my PSP Guides.
Advertisement
_
__
 
_
pimpit95
Suspended due to non-functional email address
_
7. April 2007 @ 22:55 _ Link to this message    Send private message to this user   
darn i have tryed it twice I can get my psp to go to 3.03 hen but the same thing happens when i go past that

this image is where i put the msroot folder



and this is where i put the update

afterdawn.com > forums > consoles > sony psp - mod and firmware discussion > downgrading 3.03 help
 

Digital video: AfterDawn.com | AfterDawn Forums
Music: MP3Lizard.com
Gaming: Blasteroids.com | Blasteroids Forums | Compare game prices
Software: Software downloads
Blogs: User profile pages
RSS feeds: AfterDawn.com News | Software updates | AfterDawn Forums
International: AfterDawn in Finnish | AfterDawn in Swedish | AfterDawn in Norwegian | download.fi
Navigate: Search | Site map
About us: About AfterDawn Ltd | Advertise on our sites | Rules, Restrictions, Legal disclaimer & Privacy policy
Contact us: Send feedback | Contact our media sales team
 
  © 1999-2026 by AfterDawn Ltd.

  IDG TechNetwork