Just one more time, since it has been asked many times what's new in this firmware: This release fixes the power on (boot) problem only. If you are not having this issue you may as well keep using the 50-2 firmware.
flasher-3.0 -u -F ....bin flasher-3.0 -x xloader.bin-RX-44\:.... -2 2nd.bin-RX-44\:.... -s secondary.bin-RX-44\:... -f -R