GBARunner2 menggunakan dump BIOS GBA resmi untuk menambah kompatibilitas.
Nama berkasnya harus bios.bin dan boleh ditaruh di akar kartu SD, di sd:/gba, atau 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