Dell Latitude unknown device ACPI SMO8800

ST Microelectronics Free Fall Sensor Accelerometer




Under Applications (or System Utilitys) you will find this on the dell support site.  Here is a link to it.  




http://www.dell.com/support/drivers/us/en/04/DriverDetails/DriverFileFormats?DriverId=1V3FH&FileId=2731100194&productCode=vostro-3550&urlProductCode=False