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Is there a way to downgrade a PSP Slim from version 3.71 M33

Posted:
Fri May 30, 2008 5:55 pm
by Yumiko
Is there?

Posted:
Sat May 31, 2008 4:25 am
by ace
Are you asking whether you can flash any firmware below 3.71 on a slim? You don't technically "downgrade" slims

You just use a pandora's battery to flash whatever firmware you want to it, I believe the latest is 3.90M33-3. But if the psp is already at custom firmware then you can flash any firmware you want to it without the need of a pandora's battery.

Posted:
Sat May 31, 2008 11:19 am
by Salzgablah
isnt the lowest cfw for a slim 3.60 or something like that?

Posted:
Sat May 31, 2008 11:20 am
by BKFraiders7
Technically....But if u would like to go even further down, Time Machine is a GREAT alternative. Gets you down to 3.40 OEA
also, the latest firmware ace is 3.93 CFW by ketchupman over at QJ

Posted:
Sat May 31, 2008 11:54 am
by ace
I was referring to "official" releases by M33.
I don't see why you would want to use 3.40OE-A though on a slim w/ time machine

.

Posted:
Sat May 31, 2008 12:03 pm
by BKFraiders7
for 1.50 Kernal homebrew support. The whole reason why DAX made it for the Slim in the first place.

In ur face.

Posted:
Sat May 31, 2008 5:19 pm
by ace
Meh who needs 1.50 kernal support. J/k, You could always just use a later firmware such as 3.52M33. Banned for giving a lame reason and saying "in your face" nublet.

Posted:
Sat May 31, 2008 5:26 pm
by BKFraiders7
banned for saying a slim can have 3.52 M33.For all those noobz reading...Slims can NOT have 3.52 M33 (or in that case OFW either) Whos the noob now ACE?

Posted:
Sun Jun 01, 2008 4:08 am
by ace
My slim has 5.52M33 with time machine noob
Stop spamming already.

Posted:
Sun Jun 01, 2008 4:50 am
by Reigo80
My friends Slim has 3.52M33 also.
And yeah, all you'd need to do (if you don't like 3.71M33) is to go to a higher CFW. If you actually wont to go lower than 3.71 you'd have to pandora the slim again to flash another firmware (I think)
Ace, I only just noticed that you've got the "PSPbrew staff photo" under the picture of the monkey xD

Posted:
Sun Jun 01, 2008 5:22 am
by BKFraiders7
How does a Slim have 3.52 M33? I was almost sure that with time machine u could only choose 1.50, 3.40 OEA, or 3.40 OEA mixed with 3.60 for slim.....

Posted:
Sun Jun 01, 2008 11:13 am
by Yumiko
Ohh, yeah I did mean flashing X-P
But thanks to you guys, I was able to get it version 3.5M33
