That breaks the Windows Update loop.
Acer acknowledged the issue in via a support bulletin: acer incorporated - hidclass
On this particular Tuesday, the signal was messy. The user had pressed the 'Fn' key in combination with the 'Volume Up' button. The hardware controller had sent a raw, encrypted packet of data—hexadecimal gobbledygook that the Windows kernel would have ignored as noise. That breaks the Windows Update loop
Updates are often delivered through Windows Update rather than as a manual download. Recent versions include: Acer Incorporated - HIDClass - 1.0.0.5? - Microsoft Q&A acer incorporated - hidclass
An older version frequently associated with Windows 10 v2004. 3. Reported User Issues