3.40 OE-A PSP Firmware Installer

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Upgrading to 3.40 OE-A from 1.50

Using my simple Upgrader

Please remember to change the name from game150 to game otherwise it will not work

To download the simple upgrader file

the link is



Done by Zero of vipsonline.net aka Mastermoe1

Channel: Entertainment
Uploaded: June 5, 2007 at 4:54 pm
Author: mastermoe1

Length: 00:09:58
Rating: 4.68
Views: 31208

Tags: 3.40 oe-a psp firmware installer install Zero mastermoe1 vipsonline.net

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Video Comments:
mikeodotopsp (September 21, 2008 at 4:02 pm)
whats a backup memory stick????????
and how do u make one???
AlbertoGC9 (September 29, 2008 at 6:14 pm)
lol its to copy all the files you have in your memory stick to your computer so you can format your memory stick and you will not lose any data
daorkykid (August 20, 2008 at 10:51 am)
u must have a pandora battery and a magic ms that downgrades to 1.50 to get to 1.50...
misterblitzer (August 14, 2008 at 5:34 am)
help
i have firmware 4.05
i got the file in my memory stick (game)
for update 2.71
(from 2.71 i go to 1.5)

but
when i wanna start update 2.71 it says

The system software of your PSP
system is version 4.05.
There is no need to update.

help!!!
10oner (August 13, 2008 at 4:38 am)
how did you get to 1.50
shadow8890 (August 6, 2008 at 6:11 pm)
i have 2.71 also how do i make it 1.50 anyonw knows?
daorkykid (July 26, 2008 at 7:28 am)
do u need fat or slim to do this
kevNchris445 (July 26, 2008 at 3:33 am)
whats a gangster?
artem1002 (July 19, 2008 at 12:17 pm)
oh my god I HATE YOU FUCKING NOOBS YOU NEED 1.5!!!!
artem1002 (July 18, 2008 at 4:29 pm)
god u are all noobs, u need 1.5 FIRST TO INSTALL THIS!!