This usually indicates a checksum mismatch or a corrupted ROM file. Try a different version.

The classic choice for the Amiga 500 and 1000 (best for gaming compatibility). v2.04/v2.05: Found in the Amiga 500+ and early Amiga 600s.

💡 Always keep a backup of your ROM files in a cloud drive. Once you have a verified, working Kickstart 1.3 and 3.1 set, you can run 99% of all Amiga software ever made.

It automatically configures ROMs for emulators.

Ensure your ROM path is set correctly and that you have the rom.key file if using Amiga Forever files.

If you are installing a physical ROM chip into an Amiga 500, 600, or 1200, follow these precautions: Use an anti-static wrist strap.

Select the specific version (e.g., Kickstart 1.3 for OCS gaming). Step 3: Check for Correct Checksums