HID Over I2C Protocol Specification Published by: Microsoft / HID Working Group Version: 1.0 and later Relevance: Explains how HID devices (touchpads, touchscreens, sensors) communicate over I2C bus in Windows 8 and later (including Windows 11).
I2C HID Device Driver Download and Fix for Windows 11 The is a fundamental Windows component that allows your operating system to communicate with input hardware like touchpads, touchscreens, and sensors using the Inter-Integrated Circuit (I2C) protocol. Unlike standard USB drivers, I2C is favored for mobile devices like laptops and tablets because it is highly power-efficient.
