If you power on the 5000 while holding Source, Eject, and Layer does the unit go into firmware update mode? You should see a microchip on the display.
If you can get into that mode you should be able to update via computer.
If you power on the 5000 while holding Source, Eject, and Layer does the unit go into firmware update mode? You should see a microchip on the display.
If you can get into that mode you should be able to update via computer.