Page 7 of 10

Re: 6.61 Chronoswitch Downgrader 6.1

Posted: Mon Feb 02, 2015 8:25 pm
by 007
The safety net according to the change log has absolutely nothing to do with 09G and the 09G wont brick @ 6.20

however I also dont recommend 09G to even look at 6.20

Re: 6.61 Chronoswitch Downgrader 6.1

Posted: Fri Feb 20, 2015 10:13 am
by oss117
Thanks, I tried all the above without success...

I have a MS I copy the EBOOT file on PSP/GAME/UPDATE
I stick the MS in the PSP and I find the downgrader in the Game / MS and load it. STart the screen and restart the PSP then comes back to the main screen with "The game could not be started - (800020148)"

What do I do wrong ?

OSS


qwikrazor87 wrote:This is a mod (hex edited) of the 6.60 Chronoswitch Downgrader by Davee/some1.
I only tested it on a 1k model, I couldn't downgrade to 6.60 from 6.61 (maybe corrupt updater), but I was able to downgrade to 5.00 from 6.61, 6.20+ might work, haven't tested it though.
Downgrader_661.zip

Update:
Issue with 6.61 -> 6.60 should now be fixed, tested and working on a 1k.
Chronoswitch_6.0.zip

Update2:
Now supports PSP 11g (E-1000/Street) from 6.61 -> 6.60, thanks to nzgamer41 for testing.
Chronoswitch_6.1.zip

Re: 6.61 Chronoswitch Downgrader 6.1

Posted: Fri Feb 20, 2015 12:14 pm
by The Z
You need 2 files:

/PSP/GAME/Downgrader/EBOOT.PBP - This is the downgrader.

/PSP/GAME/UPDATE/EBOOT.PBP - This is the firmware updater for your target firmware (e.g. 6.60 or 6.20)

Re: 6.61 Chronoswitch Downgrader 6.1

Posted: Mon Feb 23, 2015 11:49 pm
by zakezoe85
Just tried with the PSP SLim 3000 Version 9g
Failed on downgrading to 6.60 saying Already on a higher firmware
Failed on Downgrading to 6.20 saying firmware corupted.
Failed on downgrading to 6.39 saying already on a highter firmware.

Pretty much had to stay with 661 Pro-C

Re: 6.61 Chronoswitch Downgrader 6.1

Posted: Tue Feb 24, 2015 1:54 am
by 007
Only firmware I would currently run on a 09g is 6.60 or 6.61 from here anyway

viewtopic.php?f=17&t=41249

Re: 6.61 Chronoswitch Downgrader 6.1

Posted: Fri Feb 27, 2015 10:26 am
by SopaXorzTaker
6.61 -> 6.39 @ 09g TA-095v2 - success!

Re: 6.61 Chronoswitch Downgrader 6.1

Posted: Fri Feb 27, 2015 10:42 am
by The Z
SopaXorzTaker wrote:6.61 -> 6.39 @ 09g TA-095v2 - success!
6.30 and higher are natively supported by 09g PSPs. Thats why 6.39 worked too :)

Re: 6.61 Chronoswitch Downgrader 6.1

Posted: Sat Mar 14, 2015 3:08 pm
by maikolroi
Help! I launched the Chronoswitch Downgrader 6.1 on my PSP 3001 6.61 PRO C2 but it says 'THE GAME COULD NOT BE STARTED (80010002)'

tried to google it but no luck. There's no 'Use NO-UMD (Disable it)' in my Recovery Menu which others recomend on how to solve this problem.

Can someone help me? Thanks in advance. :)

Re: 6.61 Chronoswitch Downgrader 6.1

Posted: Sat Mar 14, 2015 5:18 pm
by maikolroi
ok I already solve it. Must have the eboot file from v6.60. :)

Re: 6.61 Chronoswitch Downgrader 6.1

Posted: Sat Mar 21, 2015 10:19 am
by Mez0_Teck
PSP 3001 09g TA-095v2
6.61->6.60 don't work, saying already on a highter firmware.
Sorry for my English.