Acpi Wstadef 2&daba3ff&0 Best Jun 2026

On Xiaomi laptops (like the Mi Notebook Air), this ID is linked to the Mi OSD utility

You will typically encounter this string in the following areas of a PC: acpi wstadef 2&daba3ff&0

Once installed, the device should move from the "Other devices" category to and be labeled as "AMD Sensor Device" or a similar thermal management entry. Unknown device ACPI\AMDI0204\2&DABA3FF&0 : r/AMDHelp On Xiaomi laptops (like the Mi Notebook Air),

: Sometimes linked to SMB0001 entries, providing essential gestures and scrolling functionality for laptops. acpi wstadef 2&daba3ff&0

This entry represents a in Windows Device Manager. It is not a broken piece of hardware. It is almost always a system sensor or power management feature that Windows doesn't have a specific driver name for.