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1.1 Calibrate Touch Screen
Note: if you cannot calibrate your screen by following the steps below, please delete
“/etc/pointercal” and reboot or reinstall the whole system; or connect a USB mouse to your
board, select “recalibrate” in “setting” to recalibrate your screen.
You will see the calibration interface under the following two situations:
1. After you follow the steps to install the Qtopia system and reboot the system, you will see
the screenshot below. Follow the prompts on the screen to click on them and then click on the
“+” signals.
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