ISO Tool v1.952 is released. ISO Tool is a handy homebrew application that lets you manage and backup your UMD's straight from your PSP. ISO Tool completes by Japanese Developer Takka.

ISO Tool v1.952 Changelog:
[BUG] (auto_cfw) 5.00M33 plug-in system for peagasus.prx auto_cfw Fixed to work well
[BUG] CFW adjust various display name
[NEW] startup ms0: / ISO folder to create change
[NEW] (script) if the exists / not_exists Add
[NEW] (script) set_plugin Add
[BUG] (script) flash of the rm had failed to fix
[NEW] (script) Akira Osamu log files clearly
[BUG] (auto_cfw) auto_cfw when you release the changes back to its original libmp3.prx
[BUG] (auto_cfw) "ms0: / seplugins/636/libmp3.prx" If there is no flash so you do not copy the correct
[NEW] CFW change the script to do all the switching

Download: ISO Tool v1.952
Source: Here