OpenGD77

How can I determine which version of MD9600 I have? I tried every version of firmware to identify a good backup firmware file but did not allow the unit to transmit or receive after loading.

Thank you!

Thank you for the quick reply. In your opinion, does installing OpenGD77 on the GD77s make any sense at all?
What would I gain by installing the FW on this radio?

Thanks again
Joe - WB2BWU

Hello, I recently acquired a Raddiodity GD77s. I also noticed that the OpenGD77 software is compatible with this radio. As you know, this radio does not have an LCD display and is controlled entirely through buttons on the side and top. My main question is how I could operate the Satellite tracking ...