The IRD file for your game is outdated or missing. Fix: In PS3 ISO Tools, go to IRD Manager → Download Latest IRD Set . Then retry conversion.
IRISMAN
: Converts loose folder-format games into a single compiled .ISO file. ps3 iso tools latest version upd
Automatically splits large ISO files into 4GB segments ( .iso.0 , .iso.1 ) to fit on FAT32 formatted external hard drives. The IRD file for your game is outdated or missing
(often bundled with IrisManager tools) and replace the existing makeps3iso.exe ps3 iso tools latest version upd