For most users, visiting the official Acer support page and downloading the driver package is the quickest and most permanent solution.
When the driver is missing, Windows cannot communicate with these background sensors. This lack of communication can cause your Acer laptop to run hotter, drain the battery faster, or experience occasional system micro-stutters. Identifying Your Specific Acer Hardware ID
If Windows Update fails, you must download the driver directly from Acer. This is the most stable method.
Look at the top value string. It will look similar to this: PCI\VEN_8086&DEV_9D31&SUBSYS_12191025 .
