Try this; don't know what payload is in his code, don't care. Use your own payload because his new version can run multiple payloads.
Use this program to add multiple payloads onto your calculator. Take any compiled .hex/.bin file and run it through. Copy the 8xv file to your calc with ticonnect and look at the options in PS3JB. From: brandonw.net/ps3jb/
- Added Install/Uninstall options for jailbreak hook, enabling use within the TI-OS and outside the application itself.
- Added external payload support and an options menu to select a custom payload ("stage 1").
- Added AsbestOS support and a custom stage 1/2 payload from the options menu.
- Miscellaneous bug fixes.