Here are the files to upgrade your IPL to the latest official version:
G3: 2.20.000
G4: 2.20.0001
MAKE SURE YOU USE THE CORRECT FILE AND ONLY UPGRADE IF YOU KNOW WHAT YOU ARE DOING !
http://wiki.xda-developers.com/index.php?pagename=prophet_g3g4_how
download G3
download G4
Jesterz....should you help me to unbrick my prophet? it is g3 and i flashed it with g4...now it's bricked. can you tell what should i do? thx