Mame Chd — Extended

| Error | Cause | Fix | |-------|-------|-----| | CHD file version too old | CHD v1–v4 | chdman copy -i old.chd -o new.chd | | Header not found | Not a CHD file | Wrong file or corruption | | Parent SHA1 mismatch | Diff child missing parent | Provide correct parent CHD | | Unsupported compression | Old MAME version | Update MAME | | Hunk size mismatch | Wrong sector size | Recreate with correct -s |

chdman createcd -i game.cue -o game.chd