: Calibration data for I2C touch devices is often stored in the registry at HKEY_LOCAL_MACHINE\HARDWARE\DEVICEMAP\TOUCH\CalibrationData . You can export these keys from a known working device and import them to resolve alignment issues like inverted axes.
When done correctly, kernel-mode calibration provides seamless, low-latency touch accuracy without user intervention. kmdf hid minidriver for touch i2c device calibration best
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