Courtesy of PsP-Dev Team consisting of Killer-x, PaWsTick, and CybBlade, the kxploit_1.5_psp-dev.rar allows users to run homebrew applications, games, and emulators on a firmware version 1.50 PSP unit. Included in the package is a Tutorial and KXploit-Tool v0.3 utility as well as a Linux version too.