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Please note: Do not plug in both RS232 and USB cables. Doing so may cause
a driver conflict, making your touch screen idle.
PT1705MU Driver Install:
The touch driver is located on the enclosed CD-ROM for these
OS: Windows® VISTA, XP, 2000, 98.
1. Be sure that USB cable is connected to the computer.
2. Power on the computer.
3. Load the touch screen driver CD.
4. Follow the step-by-step instructions as shown on pop-up windows.