Acpi — Smo8800

Go to your laptop manufacturer's support website and search for your model. Look for a driver with one of the following names:

Because SMO8800 is a physical motion sensor, it be used for software-based spying or keylogging. It reports only acceleration vectors (g-force), not audio, location, or other sensitive data. However, in theory, a malicious driver could infer typing vibrations – but no known malware targets this. acpi smo8800

If you see this listed under with a yellow exclamation mark, it means Windows does not have the specific driver installed to communicate with the sensor. While Windows 10 and 11 are usually good at finding drivers automatically, they often miss this specific sensor because it requires vendor-specific software to manage the "fall protection" features. Go to your laptop manufacturer's support website and