/FilterType: The attribute of the driver package to search for. You can specify multiple attributes in a single command. ...

/FilterType:
        The attribute of the driver package to search for. You can
        specify multiple attributes in a single command. You must also
        specify an /Operator and a /Value with this option.  See the
        following list for the valid attributes.

  /Operator:{Equal | NotEqual | GreaterOrEqual | LessOrEqual | Contains}
        The relationship between the attribute and the values. You can
        only specify Contains with string attributes.  You can only
        specify GreaterOrEqual and LessOrEqual with date and version
        attributes.

  /Value:
        The value to search on for the specified .  You can
        specify multiple values for a single /FilterType. See the
        following list for valid values for certain attributes.

Valid Attributes:
==============================================================================
PackageId, PackageName, PackageEnabled, PackageDateAdded, PackageInfFilename,
PackageClass, PackageProvider, PackageArchitecture, PackageLocale,
PackageSigned, PackageDatePublished, PackageVersion, DriverDescription,
DriverManufacturer, DriverHardwareId, DriverCompatibleId, DriverExcludeId,
DriverGroupId, DriverGroupName

Valid Attribute Values:
=========================
Attribute: PackageEnabled, PackageSigned
------------------------------------------
Specify either Yes or No.