“Custom Firmware Extender” is a set of plugins for 3.71 M33 custom’s firmware, that will, like the title say, add some extra options to the SONY PSP.

With CFE v1.7 you should be able to :

– Stream Isos via usb.
– Start a ftpd server while under the VSH (PSP Menu).
– Make some in-game videos with the help of remotejoy from tyranid (Psp fat only).
– Reset the PSP with a button while under the VSH (PSP Menu) or in-game (UMD/ISO).
– Power off the PSP with a button while under the VSH (PSP Menu) or in-game (UMD/ISO).
– Change the speed of the PSP CPU/FSB while under the VSH (PSP Menu) or in-game (UMD/ISO).
– Start and stop Usb Mass Storage under the VSH (PSP Menu) while browsing.
– Enable Usb Mass Storage at startup.
– Take a screenshot while under the VSH (PSP Menu) or in-game (UMD/ISO) saved in the PICTURE folder.
– Set a default CPU/BUS speed at startup.
– Set a default brightness level at startup.
– Enable brightness button to go to the max level for psp slim.
– Fully configurable via a configuration file.

http://mydedibox.fr/index.php?option=com_docman&task=cat_view&gid=33&Itemid=