Connect the WS-6906 to your PC via USB while holding the "Power" button . The PC should detect an "ATMEL" or "Rockchip" device. Install the provided PL2303 or CP210x drivers.
: Check that you have selected the correct COM port in the software. If using a USB adapter, verify the driver is installed in your PC's Device Manager. Lock Light Issue satlink ws-6906 software upgrade
If the software does not detect the meter, try turning the meter off and then back on after clicking start in the software. Connect the WS-6906 to your PC via USB
if Windows doesn't recognize it.