3. select "ISO Tools" from the tab above, now select "Change TOC for Selected File", change the "Size (dec)" to 915196, don't change the LBA. This is the file size of the "uncompressed BOOT.ELF". (if your using a different uLaunchELF file, right click the file on your pc and select properties, the first "Size" is the size in bytes. This is the size you need to use in Apache)
4. with "DRIVING.ELF" still highlighted, select "ISO Tools" again, now select "Update Selected File", select the DRIVING.ELF file that was ulaunchelf's "uncompressed BOOT.ELF" you rename, it will say "selected file replaced".