How to connect the Ardusimple ublox F9 board to u-center in Windows 7

Thanks to our friend Geoff from Australia for sharing this tip of using the Ardusimple SimplRTK2B board with U-Blox U-Center program on Windows 7 PC (normally it works only with Windows 10). The trick is the power the board first via the ‘power+xbee’ usb port then connect to the main ‘power+gps’ usb port and disconnect the first one - this is shown in below video: