7/14/2023 0 Comments Hp spectre 15 2017 screen issues![]() Method (_DSM, 4, Serialized) // _DSM: Device-Specific Method Name (_S0W, 0x04) // _S0W: S0 Device Wake State Name (_CID, "PNP0C50") // _CID: Compatible ID Name (_HID, "XXXX0000") // _HID: Hardware ID Method (_INI, 0, NotSerialized) // _INI: Initialize Interrupt (ResourceConsumer, Level, ActiveLow, Exclusive,, _Y25)ĬreateWordField (SBFB, \_SB.0._Y24._ADR, BADR) // _ADR: AddressĬreateDWordField (SBFB, \_SB.0._Y24._SPE, SPED) // _SPE: SpeedĬreateDWordField (SBFI, \_SB.0._Y25._INT, INT2) // _INT: Interrupts GpioInt (Level, ActiveLow, Exclusive, PullDefault, 0x0000, The ACPI code for the TPL0 device on the 2017 HP Spectre X360 looks like this :. In the right screen grab we can see that the I2C HID device has a ACPI name of TPL0, with this information we can now check that the device is correctly defined in the DSDT. this is the I2C device controller used to connect the screen and pen's physical interface to the on board I2C Bus. In the left screen garb we can see that the touchscreen (and pen) have a device parent of ELAN22CA. We can further examine the I2C HID Controller and attached devices using Windows device manager:. we can find out its PID
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