Use this to set up "Factory Information" like the exact frequency of the TCXO and what hardware version the device is (says on the PCB)
The TCXO information is used by the firmware to be on the correct transmit frequency
The product and hardware information will be used by the PC configuration software to update the GUI.
Factory Config sets TCXO calibration data and Hardware version and revision for a specific board.
Need only to be run once per WSPR transmitter.
The TCXO data and version info can be found on the PCB