OPP now has a bootloader:
Added bootloader and bootloader support. Allows OPP application code to be updated without requiring a debugger.
Firmware 2.4.0.0:
Firmware 2.3.0.5:
2.3.0.0:
2.2.0.3:
2.2.0.2:
OPP firmware 2.2.0.0: