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ACPI\WSTADEF_2&DABA3FF&0 is an ACPI hardware identifier (HWID) reported by the Windows Plug and Play (PnP) manager. It typically represents a on a motherboard (e.g., older laptops, industrial systems, or motherboards with custom ACPI tables). The identifier follows the generic ACPI device ID naming convention.
The ACPI ID is a unique code Windows uses to identify hardware components integrated into your motherboard or laptop’s firmware. acpi wstadef 2&daba3ff&0
It manages the visual pop-ups and functionality of laptop-specific shortcut keys (hotkeys), such as brightness controls, volume adjustments, and keyboard backlight toggles. Significance: The ACPI ID is a unique code Windows
: In modern laptops, this ID often belongs to integrated components like touchpads, thermal sensors, or power management controllers. For most users, this string only appears when
For most users, this string only appears when things go wrong. If you see this in your Device Manager
The device ID ACPI\WSTADEF\2&DABA3FF&0 typically identifies the Xiaomi Mi OSD (On-Screen Display) utility component, primarily found on Xiaomi Mi Notebook Air