Forum Post: RE: Error updating DSP/BIOS 5.20 to 5.42

Hi David,

DSP/BIOS 5.20 ROM cannot be used with DSP/BIOS 5.42.  If you are interested in using the ROM, you will need to stick to DSP/BIOS 5.20.  Otherwise, moving to 5.42 will require that all code be stored in memory.

Thanks,

-- Emmanuel