Go Back  
Reply
 
Thread Tools
Old 03-02-2012   #1
plekiplek
Apprentice
 
Join Date: Feb 2012
Posts: 10
Likes: 8
Liked 0 Times in 0 Posts
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
How to downgrade a MODIFIED 3.41 fw

Hi guys, I've been really confused lately. I recently bought a used jailbroken PS3 slim from my friend, which come with a PSJailbreak dongle to play games (which seemed a clone dongle since my PC cannot recognize it, hence it cannot be updated for downgrade). I decided to upgrade it to the 3.55 kmeaw or 3.55.2 rebug cfw.

However, the 3.41 installed firmware is seemed a modified one, since EVERY firmware I tried ( 3.55.2 rebug & OFW ) are corrupted when installed from XMB, and cannot be detected when installed via recovery mode, though there is no mention of a 3.56 fw or something like that.

Quite similar like this thread (http://www.ps3hax.net/showthread.php?t=17975). From what I read, It seemed that I have to downgrade my FW, then upgrade it to 3.55.

The problem is I can't enter the PS3 FSM. I have tried using:
  • PS3JIG with both of PSP 3000 6.20 and PSP 2000 5.50 - It boots normally, just show that an unknown device is detected.
  • CrashSerious's FactoryServiceMode Tool v0.2 - Cannot install the CEX/retail version, said it was corrupted (I'm sure it's not), while the Debug/DEX version install just fine, but beeped thrice and failed, outputting "ERROR: failed to read EPROM" in the factory.txt error log no matter how many times I run it.
  • (Edited) QA Flag failed. Gitbrew's OtherOS++ 3.55 Special CFW cannot be installed, and rebug's QAflag only resulting in a black screen (tried three times).

My question is: is my FW is the infamous 3.41(3.56) spoof fw? Anyone have similar problem? How can I downgrade it? I prefer the dongle-less method to save money, but if I have to buy, which one is the cheapest WORKING downgrade dongle, and where can I get the ORIGINAL one?

Note: My PS3 minimum FW is 3.40, and I have the fw grabbed from this thread (http://www.ps3hax.net/showthread.php?t=17845. PS: thanks for STRATEGIZER for the reupload )

Thank you for your time. I have been searching the solution for days, and my effort seems futile. Any help will be greatly appreciated.

Edit 1: Gitbrew's OtherOS++ 3.55 Special CFW cannot be installed, and rebug's QAflag only resulting in a black screen (tried three times).

Last edited by plekiplek; 03-02-2012 at 08:43 AM.
plekiplek is offline   Reply With Quote
Old 03-02-2012   #2
STRATEGIZER
Member
 
STRATEGIZER's Avatar
 
Join Date: Oct 2010
Location: C:\Windows\System32
Posts: 210
Likes: 120
Liked 85 Times in 50 Posts
Mentioned: 6 Post(s)
Tagged: 0 Thread(s)
Not sure on this, But it looks like CrashSerious's FactoryServiceMode Tool doesn't like/recognize the modded 3.41 FW. Only dongle I have used was a Minimus 32 AVR for JB & FSM, So I have no idea whats up with your JIG.

I would suggest that you get one of the AVR boards that has a PSGrade to match, They only cost like £5. Or wait for someone else to pop in & help because its been along time since I did anything with a PS3 (Rusty & forgot a load of ****).
STRATEGIZER is online now   Reply With Quote
Old 03-02-2012   #3
Mistawes
Senior Member
 
Mistawes's Avatar
 
Join Date: Sep 2010
Location: Ireland
Posts: 1,048
Likes: 1,805
Liked 520 Times in 300 Posts
Mentioned: 106 Post(s)
Tagged: 0 Thread(s)
Try THIS for QA..

Make sure to plug the PSP into the USB port furthest to the right (closest to BR drive) on the PS3.

Also, the CFW your PSP is running matters, here's a quote from Dash-Hacks:

"PS3Jig requires kernel access and has been tested on 5.50 GEN-D."

And BrandonW it's creator:

"What firmware version does my PSP need to be on for this to work?
Honestly, I don't know. This requires kernel mode, so as of this writing (and to the best of my knowledge), version 6.35 or lower. It runs on my PSP-1001 5.50 GEN-D. I am looking into getting it to run on others, but I only have one PSP to test with."
__________________
1x Slim 2K REX | 1x Slim 2K CFW | 2x CECHG CFW | 1x CECHJ REX | 2x CECHC CEX2DEX
1x Jasper 256 SMC+ROL+Halo case | 2x Jasper 16 RGH | 1x XD mod Slim RGH Matte+Chrome+ROL RGLoader/Freeboot/Retail | 1x Banned Slim RGH+ROL

Last edited by Mistawes; 03-02-2012 at 07:56 AM.
Mistawes is offline   Reply With Quote
Old 03-02-2012   #4
plekiplek
Apprentice
 
Join Date: Feb 2012
Posts: 10
Likes: 8
Liked 0 Times in 0 Posts
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Gitbrew's OtherOS++ 3.55 Special CFW cannot be installed, and rebug's QAflag only resulting in a black screen (tried three times). What should I do? Thinking of using my friend's iPhone 3G, but the process is quite complicated.

Originally Posted by STRATEGIZER View Post
Only dongle I have used was a Minimus 32 AVR for JB & FSM.
How much is that dongle now? Maybe I'll buy dongle if I still can't enter FSM.

Originally Posted by Mistawes View Post
Make sure to plug the PSP into the USB port furthest to the right (closest to BR drive) on the PS3.

Also, the CFW your PSP is running matters, here's a quote from Dash-Hacks:

"PS3Jig requires kernel access and has been tested on 5.50 GEN-D."
I have tried it on the furthest to right port with both of PSP 3000 6.20 and PSP 2000 5.50 GEN-D2 (it's not that different, right?), so I'm quite sure it's not worked.
plekiplek is offline   Reply With Quote
Old 03-02-2012   #5
carldenning
Senior Member
 
Join Date: Jun 2009
Posts: 5,132
Likes: 1,883
Liked 1,794 Times in 1,174 Posts
Mentioned: 220 Post(s)
Tagged: 0 Thread(s)
Originally Posted by plekiplek View Post
Gitbrew's OtherOS++ 3.55 Special CFW cannot be installed, and rebug's QAflag only resulting in a black screen (tried three times). What should I do? Thinking of using my friend's iPhone 3G, but the process is quite complicated.



How much is that dongle now? Maybe I'll buy dongle if I still can't enter FSM.



I have tried it on the furthest to right port with both of PSP 3000 6.20 and PSP 2000 5.50 GEN-D2 (it's not that different, right?), so I'm quite sure it's not worked.
you sure you using the fsm files on the psp and not the jailbreak files ?
__________________
carldenning is offline   Reply With Quote
Old 03-02-2012   #6
plekiplek
Apprentice
 
Join Date: Feb 2012
Posts: 10
Likes: 8
Liked 0 Times in 0 Posts
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Originally Posted by carldenning View Post
you sure you using the fsm files on the psp and not the jailbreak files ?
Which one is the FSM and which one is the JB? Where can I get it?

Btw, do anyone know if the PSfreedom wiki is dead or just having a temporary down? I can't access it, and I need it for the iPhone downgrading method.
plekiplek is offline   Reply With Quote
Old 03-02-2012   #7
carldenning
Senior Member
 
Join Date: Jun 2009
Posts: 5,132
Likes: 1,883
Liked 1,794 Times in 1,174 Posts
Mentioned: 220 Post(s)
Tagged: 0 Thread(s)
Originally Posted by plekiplek View Post
Which one is the FSM and which one is the JB? Where can I get it?

Btw, do anyone know if the PSfreedom wiki is dead or just having a temporary down? I can't access it, and I need it for the iPhone downgrading method.
ok its not psfreedom stuff u want, that is the jailbreaking stuff which wont get u into service mode or was that ps groove

you need psgrade stuff as that is to downgrade and get into serice mode etc .

i have a search about too for u
__________________

Last edited by carldenning; 03-02-2012 at 09:24 AM.
carldenning is offline   Reply With Quote
Old 03-02-2012   #8
plekiplek
Apprentice
 
Join Date: Feb 2012
Posts: 10
Likes: 8
Liked 0 Times in 0 Posts
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Originally Posted by carldenning View Post
ok its not psfreedom stuff u want, that is the jailbreaking stuff which wont get u into service mode or was that ps groove

you need psgrade stuff as that is to downgrade and get into serice mode etc .

i have a search about too for u
Thank you for your concern, but nvm the iPhone method. My friend's iPhone wasn't jailbroken with redsn0w or (i forgot the name), and it's no way in hell he would allow me to change it.

What should I do now?
plekiplek is offline   Reply With Quote
Old 03-02-2012   #9
STRATEGIZER
Member
 
STRATEGIZER's Avatar
 
Join Date: Oct 2010
Location: C:\Windows\System32
Posts: 210
Likes: 120
Liked 85 Times in 50 Posts
Mentioned: 6 Post(s)
Tagged: 0 Thread(s)
You need a AVR board that can be flashed with one of the PSgrade files (The hex file that gets you into FSM). The PSgrade files are also in my thread, Just download & have a look which boards are supported & that your able to get.

I would say that the Minimus 16/32 AVR boards are one of the easiest/cheapest to find. Try http://www.modtraders.co.uk/avr-usb-kits/.
STRATEGIZER is online now   Reply With Quote
Old 03-02-2012   #10
bitsbubba
 
Join Date: Aug 2011
Posts: 110
Likes: 198
Liked 55 Times in 35 Posts
Mentioned: 29 Post(s)
Tagged: 0 Thread(s)
I used to use an iPod Video 5G to downgrade many iPod were also able to, I would stick with trying to get the PSP (5.50) to work. there also the chance in finding a older dongle with psGrade capabilities
bitsbubba is offline   Reply With Quote
Reply

Bookmarks

Thread Tools

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump



PS3Hax.net is Copyright © 2010-2013.
Use of this site is governed by our Terms of Use and Privacy Policy. All Trademarks and images are owned by their respected owners.
Posts and links are subject to each author on this forum and are no way affiliated with the operations and/or opinions of ps3hax.net
All times are GMT -5. The time now is 05:23 PM.