Dark Alex officially released the custom firmware 3.90m33, with the following improvements in the new version:
- 3.80 -> 3.90 - m33 no-disc: Fixed the issue of getting stuck when exiting using 'home'.
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### Installation:
- Requires a PSP with firmware 3.52 m33 or higher.
- Copy the "update" folder to /psp/game/.
- Download Sony's official 3.90 update file, rename it to E390.pbp, and place it in the same folder.
- Alternatively, you can download the installer via Wi-Fi.
- Run the program. After installation is complete, press X or O to restart your PSP.
### Updates:
- 3.80 -> 3.90 - m33 no-disc: Fixed the issue of getting stuck when exiting using 'home'.
- Other updates:
- Automatically checks the IDStorage key, and if there's an issue, it automatically repairs it.
- Added the ability to download the 3.90 PBP file via Wi-Fi.
- Note: This feature is not 100% stable yet. When selecting AP (Access Point), it might crash. If this happens, manually restart and reinstall.
- L + △ can skip battery checks.
- If you already have E390.pbp, hold the button until you see "Verifying E390.pbp".
- If E390.pbp was downloaded via Wi-Fi, hold the buttons when the download finishes.
Download Links:
- 3.90 m33-1 Upgrade.rar
- 3.90 m33 1.50 Kernel Patch.rar
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### Original Text for 3.90 m33:
Requirements:
- Installation requires a PSP with firmware 3.52 m33-3 or higher.
Instructions:
- Copy the "update" folder into /psp/game/.
- Get the 3.90 Sony update from somewhere, and put it in the same folder, with the name E390.pbp.
- Alternatively, you can let the installer download it for you via Wi-Fi.
- Run it; the update will be performed by the Sony updater. At...