Mediumgauge has yet again released an update for PSP Filer. PSP Filer is a file management application for the PSP that allows users to easily move files, delete files and edit them on the memory stick and also the built in flash memory.

This new version adds an option to save CPU speed settings, can now [...]

Mediumgauge has released version 4.0 of PSP Filer, the homebrew application that allows you to manage your memory stick files, flash0/flash1, UMD drive open text files. It also includes utilities that allow you to rip a UMD to the memory stick and more.

Download: PSP Filer v4.0 for firmware 3.xx

PSP Filer v3.9 Released

Mediumgauge, has released PSP Filer v3.9. PSP Filer is a application for managing memory stick files, flash0/flash1, and UMD contents. With PSP Filer you can ripp UMDs, open text files, images etc
PSP Filer 3.9 changes:

general:

fixed a bug Filer was crashed when it opened a broken mp3 file.
added a feature when ripping [...]