<UpdateIdentity UpdateID="639199d8-8808-4b58-8d62-838e3f69d592" RevisionNumber="100" /><Properties UpdateType="Detectoid" /><Relationships><Prerequisites><UpdateIdentity UpdateID="5b56a815-2aef-40dc-9960-36bac15d1818" /></Prerequisites></Relationships><ApplicabilityRules><IsInstalled><b.RegKeyExists Key="HKEY_LOCAL_MACHINE" Subkey="SYSTEM\CurrentControlSet\Services\HDAudBus\Enum" RegType32="true" /></IsInstalled></ApplicabilityRules>