BenQ TL650 Service Manual page 112

8. Install "NWVoltronSetupLite_4.0.8.0 "
Note: "NWVoltronSetupLite" only can be installed in one USB port on a PC, not each USB port.
If you would like to install "NWVoltronSetupLite" in other USB ports on same PC, the system
will ask you to remove previous one first, then, re-install again. The USB port on PC for touch
calibration will be locked. Please make sure "NWVoltronSetupLite" is installed in which USB
port.
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