AOR AR2300 Operating Manual page 62

When all updates are done, do not forget to set the dip switches into their DEFAULT position.
CHECK IF THE NEW FIRMWARE HAS BEEN CORRECTLY LOADED
Switch AR2300 on, start the AR2300 Control software and go to:
HELP > COMMAND MODE
In the command window type VR + ENTER key.
The receiver will respond in this format:
VR C2300_Main_XXXX DYYYY (for example VR C2300_Main_001G D001D)
Where XXXX is the "Main" (controller-board) firmware version, and YYYY the decoder board firmware
version.
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