Quick instructions to updating a HLX to version 2.0.0 (assuming you are running
version 1.3.0):

1. Unplug power.
2. Hold in the knob while powering up.
3. Select HLXBLREP.HFF file as the firmware file.
4. Once it has updated, unplug the unit.
5. Plug the unit back in, and do NOT hold in the knob.
6. Wait for the BLREP to load; select HLXBL200.BL file. Wait for the update to finish.
7. Unplug power.
8. Plug power back in while holding in the knob.
9. Select HLX_V200.HFF file. Wait for the firmware update to complete.
10. The unit will reboot. Once the unit has booted, use the menu to navigate to
    firmware update.
11. Select the HLX_V200.HFF file. The expansion cards will be updated, and the system
    card a second time. The unit will reboot when complete.

You are done! If you check in the firmware versions screen, 
you should now see:
Firmware: 2.0.0
Bootloader: 2.0.0
EC1: 2.0.0, 1.0.0
...
