Homebrew coder Takka has released a new version of his ISO Tool, a handy homebrew app lets PSP owners to decrypt, convert, and patch new ISOs to make them compatible with not just the latest custom firmwares, it now also supports the official PSP firmwares.

Changelog for ISO Tool v1.972 for OFW (translated):

• [NEW] internal process (OFW starts), even if you can decrypt the type6
• [NEW] OFW to use the same binary version, the network temporarily delete the relationship
• [BUG] Fixed a freeze that at the end
• [NEW] auto_cfw / cfw switching function is not available, so if you do not use all the menu / deleted from the distribution file
• [NEW] fake_np/iso2eboot implement the same functionality
  • The maximum size is about 728MB ISO is to convert
  • Requires pre-trial version of Phantasy Star 2 Infiniti