Kmdf Hid Minidriver For Touch I2c Device Calibration Upd Jun 2026

Method (_DSM, 4, Serialized) Switch (ToUUID("12345678-1234-1234-1234-123456789abc")) Case (0) Return (Buffer() 0x00, 0x64, ... ) // calibration

// Write calibration data to touch device // ... kmdf hid minidriver for touch i2c device calibration

Your minidriver returns this descriptor in TouchCalibEvtGetDescriptor . The calibrated X and Y values must fit within the logical maximum defined here. kmdf hid minidriver for touch i2c device calibration