PSP Sony PlayStation Portable Forum Games Download Downgrade Firmware Software

Downgrade from 2.0 to 1.50. Administration of psp.maycry.com doesn`t take responsibility for any PSP damages. You are using software from this site for your own risk. Rumors says firmware downgrade causes damage to PSP. And make it brick. Same thing can happen during upgrade. This method is tested and works well.

Needen Filesi:
1. mphdowngrader101.zip
2. Firmware 1.50
3. Firmware 2.0 (only if your firmware is 1.5x)

Instruction:
To make a downgrade your PSP`s firmware should be 1.51 or 1.52. Or 2.0. If it`s 1.5x make upgrade to 2.0 first.

1. Turn your PSP and connect to your PC using USB cable. Go to Memory Stick drive: /PSP/GAME/ and paste EPBOOT.PBP here. You can find it in Firmware 1.50
2. Unpack mphdowngrader101.zip. Copy overflow.tif to /PSP/PHOTO/ on Memory Stick. And copy h.bin i index.dat to main Memory Stick directory.
3: Unplug USB cable and plug in Power Adapter.
4: Go to Photo menu and open overflow.tif file.

5. Display will freeze but don`t panic. It`ll be looking like the bottom picture. Black screen with white text. Your PSP won`t react for any button. Do hard reboot then.

6: PSP will boot. Be sure your Power Adapter is connected. Go to Game/Memory Stick in PSP menu and choose 1.5 Updater. Contine until process ends. You wll see picture like this but don`t panic.

7: Do hard boot again. Atfer that you will see new screen. So press O button.

8: PSP settings are set to default now. Input all information and enjoy firmware 1.50! Gratz!