Comments on: How to Upgrade to 3.71 M33-2

By: S1

S1 — Mon, 01 Dec 2008 10:21:37 +0000

Hello, it seems like the file is not available on mediafire.com, would it be possible if you can update the file? thanks

By: karan

karan — Sat, 11 Oct 2008 14:50:56 +0000

pLEASE HELP !I HAVE 3.52 M33-4.wHILE INSTALLING 3.71 OR 3.80 IT SAYS THAT YOU NEED ATLEAST 3.52 M33-2

By: joshua

joshua — Fri, 11 Jul 2008 20:22:55 +0000

can i update directly from 3.71m33 to 401 m33 directly

By: joshua

joshua — Fri, 11 Jul 2008 20:22:18 +0000

can i update from 3.71m33 to 4.01 directly

By: Bajsa

Bajsa — Sun, 04 May 2008 15:10:52 +0000

The download link doesn’t work ..

By: darwin v.

darwin v. — Sun, 24 Feb 2008 21:13:52 +0000

@ares: CUSTOM fw won’t work on ORIG fw. MOD your unit to CUSTOM fw first before installing these updates.

By: ares

ares — Sun, 24 Feb 2008 12:21:36 +0000

thats the same problem im having…i have the orig sony 3.71.. ive downloaded 3.71 m33-2 installed it and it wont work..can u plz help?

By: rhythm07

rhythm07 — Sat, 16 Feb 2008 16:13:49 +0000

i just wanna ask… what if i wanted to update my firmware from 3.71 M33-2 to 3.90…. do i have to have the original files in my flash0.. will the updating needs the original files of flash0? coz’ i kinda deleted some files there like gameboot.pmf, system_plugin.rco etc, although my psp is still running fine… i was juzt wonderin’ sorry really new to this?_?

By: shahab

shahab — Fri, 01 Feb 2008 07:27:06 +0000

i have nitepr k and i was wondering that if i upgrade to 3.71 it wont work, so could you tell???, what about 3.80?

By: aldo

aldo — Wed, 16 Jan 2008 16:51:22 +0000

i have 3.71 what can i do to play games on psp withouth umd? can i upgrade him or downgrade him and on what version?