Now I know this is a pretty noobish question, but for me rxTools (3.0) can't load the NATIVE_FIRM. Is this the sysnand firm or is it the firmware.bin/firm folder?

Now I know this is a pretty noobish question, but for me rxTools (3.0) can't load the NATIVE_FIRM. Is this the sysnand firm or is it the firmware.bin/firm folder?
Pretty sure I have one I'll double check nowMake sure there is a firmware.bin in rxtools/sys/