Using the Replacement ROM FS-UAE will automatically use the replacement AROS ROM when: Please note that I don’t provide support for extracting / transferring Amiga ROM files, but you can probably get help on the if you are stuck.Extracting Kickstarts from Real Amiga Computers By using a tool such as Transrom or Grabkick, you can extract the ROM from your own Amiga and copy it over to your computer.