2.71 Downdater (includes 1.50 HELPER) (Bug Fixed Version)

Firmware Hacks and Launchers

2.71 Downdater (includes 1.50 HELPER) (Bug Fixed Version)


Auri 09-01-2006, 6:23 PM
WARNING: Firmware modifications and utilities such as this can permanently break your PSP. You use this utility at your own risk.

Download HERE

2.71 to 1.50 Downgrader! Includes necessary 1.50 helper files. Written by Dark_AleX, Mathieulh, and Yoshi.

       1. Copy the files inside MS_ROOT to the root of your memory stick.
       2. Wait someone with 1.50 to pass you a folder called DOWNDATER and copy it to the root of your memstick.
       3. It is recomended that you have the psp at more than 50% batteery and connected to AC
       4. Go to the xmb photo viewer.
          At this point will one of the following things:
  • You'll see a full red screen. This indicates that the downdater is doing its job. Wait for it to finish. When it finish it will crash on purpose. Restart your psp manually and you'll probably have a 1.50 if nothing went wrong.
  • You don't see the red screen. This indicates that the downdater code has not started to execute. (even if the memstick blinks(or no), it doesn't matter! if the screen is not red, you can safely restart the psp at this point).
This happen because of inestability in the tiff.

Don't worry, just restart the psp and keep trying until you reach the red screen of downdate. The downdater code is NEVER executed partially. It's either executed totally or nothing.

It depends of "luck" but usually the downdater will start to execute in a average of 1/10 times. Things that may increase the probabilities:

- A fresh formatted memory stick. - A 32 MB memory stick (and fresh formatted)

Description Source: PSP-Hacks

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Author, Hacking the PSP
www.hackingpsp.com

Re: 2.71 Downdater (includes 1.50 HELPER)


Yongobongo 09-02-2006, 8:05 AM
Does it seriously work?
Would it work for 2.7 Australian PSP?

Re: 2.71 Downdater (includes 1.50 HELPER)


mustangFWL 09-03-2006, 11:13 AM
Were do I put the thing  Idownloaded in my ms_root folder?

Re: 2.71 Downdater (includes 1.50 HELPER)


ak03 09-03-2006, 12:05 PM
okay if i put all the files in right to downgrade a 2.70 psp and start to down grade is there still a possibility of bricking and if so at what time during the downgrading process?

Re: 2.71 Downdater (includes 1.50 HELPER)


ak03 09-03-2006, 12:15 PM

 mustangFWL wrote:
Were do I put the thing  Idownloaded in my ms_root folder?

 

i think you put the 1.50 dump in the ms0:/DOWNDATER and d.bin needs to be in the root of your Memory Stick, also the hw.tiff needs to be in PSP/Photos.

Re: 2.71 Downdater (includes 1.50 HELPER)


ak03 09-03-2006, 12:20 PM

 Yongobongo wrote:
Does it seriously work?
Would it work for 2.7 Australian PSP?

it does work and here's a video http://www.youtube.com/watch?v=SuHZtIU0gb0&eurl

but im not sure if it'll work on a 2.70 austrailian psp or a 2.70 psp at all.

Re: 2.71 Downdater (includes 1.50 HELPER)


ak03 09-03-2006, 12:25 PM

 Auri wrote:
WARNING: Firmware modifications and utilities such as this can permanently break your PSP. You use this utility at your own risk.

Download HERE

2.71 to 1.50 Downgrader! Includes necessary 1.50 helper files. Written by Dark_AleX, Mathieulh, and Yoshi.

       1. Copy the files inside MS_ROOT to the root of your memory stick.
       2. Wait someone with 1.50 to pass you a folder called DOWNDATER and copy it to the root of your memstick.
       3. It is recomended that you have the psp at more than 50% batteery and connected to AC
       4. Go to the xmb photo viewer.
          At this point will one of the following things:


Auri is this downgrader you have here the "bug fixed" one?

Re: 2.71 Downdater (includes 1.50 HELPER)


mustangFWL 09-03-2006, 9:27 PM
I still cant get this to work. 

Re: 2.71 Downdater (includes 1.50 HELPER)


Auri 09-05-2006, 8:51 PM
I apologize for the delay. The link above is to the updated version of the downgrader.

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Author, Hacking the PSP
www.hackingpsp.com
Copyright (c) 2005-2008 Auri Rahimzadeh

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