The HardwareInstance to target with this update. If value is zero it means match all
HardwareInstances. This field allows update software to target only a single device in
cases where there are more than one device with the same ImageTypeId GUID.
This header is outside the signed data of the Authentication Info structure and
therefore can be modified without changing the Auth data.
The HardwareInstance to target with this update. If value is zero it means match all HardwareInstances. This field allows update software to target only a single device in cases where there are more than one device with the same ImageTypeId GUID. This header is outside the signed data of the Authentication Info structure and therefore can be modified without changing the Auth data.