The "SMO" prefix stands for thing (originally from SMI - SMSC, now part of Microchip), referring to the accelerometer chip often used (e.g., LIS3LV02DL or similar). The 8800 is a specific device ID used by Windows to identify the motion sensor.
The hardware ID refers to a ST Microelectronics Accelerometer (specifically a 3D Accelerometer).
, this sensor is technically no longer functional for its original purpose. SSDs have no moving parts or mechanical heads to park. However, installing the driver is still recommended to clear the "Unknown Device" error from your system logs and ensure all motherboard components are correctly identified. Microsoft Learn +1 Further Exploration Learn more about the technical implementation in the Linux Kernel patch notes regarding the Dell Latitude freefall driver. Check out community troubleshooting tips for driver conflicts on the Microsoft Q&A forums . Read about the history of ACPI standards and how they manage power and hardware configuration in Windows. Microsoft Learn +2 Do you need help
Go to your laptop manufacturer's support website and search for your model. Look for a driver with one of the following names:
The "SMO" prefix stands for thing (originally from SMI - SMSC, now part of Microchip), referring to the accelerometer chip often used (e.g., LIS3LV02DL or similar). The 8800 is a specific device ID used by Windows to identify the motion sensor.
The hardware ID refers to a ST Microelectronics Accelerometer (specifically a 3D Accelerometer). acpi smo8800
, this sensor is technically no longer functional for its original purpose. SSDs have no moving parts or mechanical heads to park. However, installing the driver is still recommended to clear the "Unknown Device" error from your system logs and ensure all motherboard components are correctly identified. Microsoft Learn +1 Further Exploration Learn more about the technical implementation in the Linux Kernel patch notes regarding the Dell Latitude freefall driver. Check out community troubleshooting tips for driver conflicts on the Microsoft Q&A forums . Read about the history of ACPI standards and how they manage power and hardware configuration in Windows. Microsoft Learn +2 Do you need help The "SMO" prefix stands for thing (originally from
Go to your laptop manufacturer's support website and search for your model. Look for a driver with one of the following names: , this sensor is technically no longer functional