Step 2: Install Kickstart Roms (aka Amiga BIOS files) files These files are essentialįirstly you must obtain and install a copy of the Amiga Kickstart Rom 3.1 (A1200 version), which is the required amiga 'BIOS' (this is the more correct definition for 'rom' and should not be confused with game-data we will cover below.) This should be copied to: Step 2: Install Kickstart Roms (aka Amiga BIOS files) files.