GBARunner2 kan bruge et dump af det officielle GBA-BIOS for at forbedre kompatibiliteten. Filen skal navngives bios.bin og kan være i roden af SD-kortet, sd:/gba eller sd:/_gba.
You can use our guide on the DS Homebrew wiki to learn how to dump it yourself:
wiki.ds-homebrew.com/gbarunner2/bios-dump
Otherwise, ensure it matches the CRC32 hash of 81977335, which you can do by uploading your dump to the following website:
simplycalc.com/crc32-file.php