Thus, searching for “I2C HID Device driver download” is a shortcut. You must instead install the that contains the I2C HID component.
This often restores basic touchpad functionality. However, for full features (multi-finger gestures, palm rejection), you still need the HP-specific driver from Method 1 or 2. I2c Hid Device Driver Download Windows 10 Hp
No. The I2C HID Device is the bus controller for the touchpad. The touchpad driver sits “on top” of it. If I2C HID fails, touchpad fails. Thus, searching for “I2C HID Device driver download”
If the driver has a yellow exclamation mark or shows a "Code 10" error, a manual refresh often fixes it. Microsoft Learn I2C HID Driver Touchpad Failure (I think I solved it) 12 Dec 2021 — for full features (multi-finger gestures