00INDEX cbm-pc50b-bios-hi-u27-v1.02-609200-03e-c400.bin cbm-pc50b-bios-hi-u28-v1.01-xxxxxx-xx-cd00.bin cbm-pc50b-bios-hi-v1.00-390340-01.bin cbm-pc50b-bios-lo-u31-v1.01-xxxxxx-xx-a800.bin cbm-pc50b-bios-lo-u32-v1.02-609200-03o-9e00.bin cbm-pc50b-bios-lo-v1.00-390339-01.bin cbm-pc50c-bios-v1.00-391236-01-f900.bin cbm-pc50c-bios-v1.01.03-391236-02-9b00.bin cbm-pc50c-bios-v1.01-391236-02-9a00.bin