DEVPKEY_Device_LowerFilters
The DEVPKEY_Device_LowerFilters device property represents a list of the service names of the lower-level filter drivers that are installed for a device instance.
| Attribute | Value |
|---|---|
Property key |
DEVPKEY_Device_LowerFilters |
Property-data-type identifier |
|
Property access |
Read and write access by installation applications and installers |
Corresponding SPDRP_Xxx identifier |
SPDRP_LOWERFILTERS |
Localized? |
No |
Remarks
The value of the DEVPKEY_Device_LowerFilters property is set when a lower-level device filter driver is installed for a device. For more information about how to install a device filter driver, see Installing a Filter Driver.
You can call CM_Get_DevNode_Property or SetupDiGetDeviceProperty to retrieve the value of DEVPKEY_Device_LowerFilters.
Windows Server 2003, Windows XP, and Windows 2000 support this property, but do not support the DEVPKEY_Device_LowerFilters property key. Instead, you can use the corresponding SPDRP_LOWERFILTERS identifier to access the value of the property on these earlier versions of Windows. For information about how to access this property value on these earlier versions of Windows, see Accessing Device Instance SPDRP_Xxx Properties.
Requirements
Version: Windows Vista and later versions of Windows Header: Devpkey.h (include Devpkey.h)