Nova Star VX4 Manuel D'utilisation page 26

Led Display Video Controller VX4 Series User's Manual
Current operation communication port：The serial port under which the hardware program needs
update.
Program Path：Select the hardware program needs to be updated currently.
Sending Card：Check to update the MCU program of sending card.
Receiving Card FPGA：Check to update the FPGA program of sending card.
Update：Update the hardware program into hardware equipment.
Refresh All：Select the option and click refresh button to refresh the software, thus displaying all the
programs of sending cards and receiving cards under current serial interface.
Set Refresh：Click the refresh button to display the version information of a specified receiving card.
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