Chd To Iso Repack | Convert
| Issue | Likely Cause | Solution |
|-------|--------------|----------|
| chdman fails with "unsupported version" | CHD v5+ (MAME 0.200+) | Update MAME tools to latest |
| Repacked ISO won't boot | Missing boot catalog | Add -b boot/bootimage.bin to mkisofs |
| Audio tracks missing | CHD contained CD-DA | Use extractcd and keep .cue for burning |
| File sizes mismatch | Padding removal | Compare sector counts; repack is normal |
Many repackers strip out region-locking data or anti-mod chips. This requires mounting the ISO, editing files, or rebuilding the file system—tasks that require a standard ISO image. convert chd to iso repack
Standard decompression (chdman extract) produces a raw ISO that may contain: Create CHD from ISO:
A repack rebuilds the ISO from the extracted file tree, applying contemporary standards. Build ISO from folder: