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HELP with 1.50 UPGRADE HELP!!!
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krazi3
Newbie
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3. May 2008 @ 21:30 _ Link to this message    Send private message to this user   
Ok so I orignally have a 1.50 psp when i first baught it. Now then I upgraded it to 3.30 OE-A. I decided to start fresh so i downgraded it from 1.50. I am using a 4gb memory card and I tried everything, I have been getting errors or saying wrong files etc. Can someone please help me on what to do. I would like to upgrade it again with 3.90 or just any firmware so i can play games off iso again.

Please help!!
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Senior Member
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3. May 2008 @ 23:33 _ Link to this message    Send private message to this user   
Do you have the correct 150, 340, 352, 390.pbp files from the sony website?
Are they located in the correct places on your memory stick?

XBOX Halo Ed. = DuoX2 w/250gb HD
Xbox 360 Red Elite 120GB HDD = no-stealth 1.6 & XBReboot V3 & 1TB usb hdd
PS2 Slim = freemcboot v1.8 - PSP Black Slim = 5.00m33-6
Wii = w/ Blue XCM ii-case, Wiikey2 & softmodded
krazi3
Newbie
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3. May 2008 @ 23:42 _ Link to this message    Send private message to this user   
To tell you the truth I used to know how to do all this 2 years ago then I stopped. I am not sure if they are in the right place. Can you please guide me. Basically I need someone to guide me right from the start as if im a noob all over again.

Thanks
Senior Member
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3. May 2008 @ 23:45 _ Link to this message    Send private message to this user   

XBOX Halo Ed. = DuoX2 w/250gb HD
Xbox 360 Red Elite 120GB HDD = no-stealth 1.6 & XBReboot V3 & 1TB usb hdd
PS2 Slim = freemcboot v1.8 - PSP Black Slim = 5.00m33-6
Wii = w/ Blue XCM ii-case, Wiikey2 & softmodded
krazi3
Newbie
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3. May 2008 @ 23:55 _ Link to this message    Send private message to this user   
Ok i did that now it shows that on my psp

3.52 M33 Firmware creator
loading 1.50 firmware...

"SHA1 of 1.50 psar dosent match expected" press X to exit"

Ive been always getting this error, I dont know what to do. I went to many sites to find it and still i have no answer.
Senior Member
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4. May 2008 @ 13:52 _ Link to this message    Send private message to this user   
Do you have the 150.pbp file from sony's website?
Do you have it named correctly?
Is it in the correct place?
The readme files that come with the updates from dark alex should explain where they go.
If you need more help I'll do some more digging.

XBOX Halo Ed. = DuoX2 w/250gb HD
Xbox 360 Red Elite 120GB HDD = no-stealth 1.6 & XBReboot V3 & 1TB usb hdd
PS2 Slim = freemcboot v1.8 - PSP Black Slim = 5.00m33-6
Wii = w/ Blue XCM ii-case, Wiikey2 & softmodded

This message has been edited since posting. Last time this message was edited on 4. May 2008 @ 13:53

krazi3
Newbie
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4. May 2008 @ 14:16 _ Link to this message    Send private message to this user   
you know what i fixed it. It was the memory stick bc i have a 4gb card on it maybe its a fake one i dont know. So i used my 2gb and all the steps worked fine. I just kept it to 3.30 oe-a thanks.

Do you know for any reason why some cards dont work for psp? let me knwo thanks. I plan on buying another 4gb card and hopefully it will work this time. I just want to hold a bunch of games on the stick so I dont have to keep putting them on and off the stick.
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Senior Member
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4. May 2008 @ 14:55 _ Link to this message    Send private message to this user   
1.50 probably didn't support a 4gb memory stick.
Newer firmwares support the larger memory sticks.
Your card being fake only means it won't last as long as a normal one and nothing else to my knowledge.

XBOX Halo Ed. = DuoX2 w/250gb HD
Xbox 360 Red Elite 120GB HDD = no-stealth 1.6 & XBReboot V3 & 1TB usb hdd
PS2 Slim = freemcboot v1.8 - PSP Black Slim = 5.00m33-6
Wii = w/ Blue XCM ii-case, Wiikey2 & softmodded
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