As such, WCID can bring the 'Plug-and-Play' functionality of HID and Mass Storage to any USB device (that sports a WCID aware firmware). WCID allows a device to be used by a Windows application almost as soon as it is plugged in, as opposed to the the usual scenario where an USB device that is neither HID nor Mass Storage requires end-users to perform a manual driver installation. Example of a complete OS Feature Descriptor queryĪ WCID device, where WCID stands for " Windows Compatible ID", is an USB device that provides extra information to a Windows system, in order to facilitate automated driver installation and, in most circumstances, allow immediate access.Defining a Device Interface GUID or other device specific properties.Microsoft Compatible ID Feature Descriptor.
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