Dear Ray,
Sorry, but I am quite sure that you will not be able to successfully
flash a memory chip of your video card using the flashrom's Internal
flashing mode, especially on a Mac: even the internal flashing of its'
own BIOS chip is likely not supported (if a chipset isn't) and could
result in
Are you trying the internal flashing mode? If a Mac Pro chipset is not
supported by a flashrom, it wouldn't be successful.
You might need the external flashing: get a hardware programmer like
CH341A, find a ROM chip at RX 580 motherboard,
try to connect CH341A to a chip using some test clip which
