### README for EtwoTouch USB, AcousticWave Touchscreen driver package.

Version 6.9.0 for Windows XP

Thank you for choosing ETWOTOUCH USB, AcousticWave Touchscreen products. This README file contains additional notes about our touchscreen software which,we think,will help you make better use of the touchscreen and touchscreen software.

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### CONTENTS

> 1.Install/Uninstall Manual

> - Install touchscreen software
> - Change touchscreen setup
> - Uninstall touchscreen software
> - Shift touchscreen interface
> - Release version

> 2.Software package component

> 3.Problem solution

### 1. Install/Uninstall Manual

> NOTES: It must have administrators access rights to install the touchscreen software package . It must also have administrators access rights to run the touchscreen control panel and touchscreen calibration applications.

1. Please run the Setup.exe in the driver pakage, the program will install USB Acousticwave touchscreen driver in your computer.
2. Change Touchscreen setup, click the "Start" menu, point to "programs" , and then point to "ETWO TOUCH USB", click "ettcplusb". Or you can click the "Start" menu, point to "control panel" to open control panel window,double-click the "Etwotouch Setup" icon, now you can change touchscreen settings on the property window. It's a notice that in Windows XP system,the control panel window should change into classical-view, or else the "Etwotouch Setup" icon will hide when the control window in group-view by default.
3. Uninstall Touchscreen software ,click the "Start" menu, point to "Programs", and then "ETWO TOUCH USB", Select "Uninstall" from the list of application.
4. After installed the driver, you can arbitrarily shift touchscreen USB interface. If you haven't calibrated touchscreen, please calibrate and then touchscreen will work normally.
5. Open touchscreen control panel and click "About ETWOTOUCH" , you will see release version.

### 2. Software Component

> The touchscreen software package is composed of the following programs:

> 1.ettusb.sys , ettfilt.sys | Touchscreen driver files for USB
> 2.ettusb.inf , ettfilt.inf | Touchscreen driver setup and configrate files
> 3.ettcplusb.cpl | Touchscreen control panel
> 4.uninst.exe | Touchscreen uninstall utility
> 5.ettcal.exe | Touchscreen calibration applications
> 6.setup.exe | Touchscreen software package installation program with it,all hardware installation and software configuration is quite easy
> 7.readme.htm | This file you read now

### 3. Problem solution

1. The system mouse class driver MOUCLASS.SYS and HIDUSB.SYS are required by the driver. Most times, it is installed during Windows installation process.if not,the device driver will not work.
2. When you have calibrated touchscreen, but mouse cursor don't appear normally on desktop, please open "Etwotouch Setup" and change "mouse mode" to "Dragging", then calibrate touchscreen again.

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