Custom Firmware 3.90 M33-3 Released! DAX has released a small update to 3.90 M33. Improving the compatibility of the M33 no-umd driver. This can be downloaded and updated from your PSP, using the Network Update feature. Or use the download link below.
* March33 NO-UMD driver compatibility has increased to support games like Coded Arms, Patapon, [...]

Dark~Alex has just released his new firmware: 3.90 M33-2! Here’s the changelog:
Changes:
– Improvements in plugins loading code:
* Fixed some problems with problematic cards due to filesystem not mounted.
* Now plugins should read the faster.
* Problem fixed with lines with spaces at the end.
- Added the rest of regions to the recovery option [...]

Dark_AleX has released an update to his 3.90 M33, 1.50 kernel add-on for Fat PSPs. This update now supports memory sticks greater than 4GB in size running the 1.5 kernel and also this fixes a display bug that affected TA-86 motherboards.

Installation: Copy the “150k_installer” folder to GAME and run the installer from the PSP XMB [...]

Dark_AleX has released PSP Custom Firmware 3.90 M33 to the world. This new firmware bring a major feature on board, Skype for the PSP. Finally its here. (Confirmed this works well, Skype calls sound just as good as on the PC)
Instructions
- Copy the UPDATE folder into /PSP/GAME/
- Get the 3.90 sony update from somewhere, and [...]