Touch Screen Driver Installation
The K21A-0101 is available with USB connection. The Linux kernel 2.6.x (32 bit & 64 bit)
touch driver can be downloaded at www.touchrev.com. HID for Windows® 7, VISTA , XP,
2000, ME, 98.
Please Note:
1. The K21A-0101 is Microsoft® Windows®HID (Human Interface Device) compatible if you
use the USB touch screen interface. No additional software driver is required for general
operation of the touch screen.
2. For K21A-0101, the system requires 15 seconds for Windows 7 to install/uninstall the
touch drivers while turning power on/off or plugging/unplugging USB cable.
K21A Calibration Instructions:
Calibrating the touch screen in Windows 7:
1. Tap the Start button, Control Panel and then Hardware and Sound.
2. Under Tablet PC Settings, tap Calibrate the screen for pen or touch input.
3. On the Display tab, under Display options, tap Calibrate and then Yes to allow the
program to make changes.
4. Follow the on-screen instructions to calibrate the touch screen.
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