DevHook v0.52.0000 includes support for firmware 3.03, which was recently decrypted by Team C+D. And that’s how the fam bam get’down.
- Copy the files inside MS_ROOT to ms0:/.
- Use the PBP Unpacker on an untouched FW3.03 PBP and extract the DATA.PSAR file.
- Copy the DATA.PSAR file to ms0:/.
- Copy the FW3.03 PSAR Dumper (released by Team C+D) into ms0:/PSP/GAME/.
- Run the PSAR Dumper on your PSP and press “X” or the “Cross” button when prompted to.
- It should automatically return to the XMB once it is done.
- Run DevHook v0.52.
- Select “Flash Install.”
- Select “Setup firmware from PSAR dumper.”
- Read the disclaimer, and press “O” or the “Circle” button if you agree with it.
- Once it is done, go back to the main DevHook v0.52 screen.
- Select “Firmware.”
- Select “Firmware 3.03.”
- Select “Start.”
- Reboot the PSP.
- Load DevHook v0.52 again and start FW3.03.
- It should say that the setup information is corrupt (BSoD), just press “O” or “Circle.”
- Reboot the PSP.
- Load DevHook v0.52 again and start FW3.03.
- You should now be able to apply your personal settings to your PSP!