More guidelines are included in Choosing a driver model for developing a USB client driver. Hardware vendors should not write drivers for the supported device classes. Two important device setup classes for USB devices are as follows: Physical 05h – – – Recommended driver: In Device Manager, the device is shown under is Sound, video and game controllers , which indicates that the device setup class is Media.

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There are no open issues. Microsoft provides the Bthusb.

Microsoft Class Drivers for USB CCID Smart Cards – 程序园

This class is not used for USB host controllers and hubs. Choose the type you’d like to provide: For a description of the role that Usbscan. For example, an audio device has a USB device class code of 01h in its descriptor. See USB host-side drivers in Windows. Ccic may also leave feedback directly on GitHub.

Hardware vendors should not write drivers for the supported device classes. IHVs must not use this class for their custom devices.


For further information about networking support in Windows, see the Networking and Wireless Technologies website. Microsoft provides USB video class support by means of the Usbvideo. If a device that belongs to a supported device class is connected to a system, Windows automatically loads the class driver, and the device functions with no additional driver required. Microsoft provides support for the USB audio device class by means of the Usbaudio. Microsoft provides the Usbccid.

Each device class is identified by USB-IF approved class, subclass, and protocol codes, all of which are provided by the IHV in device descriptors in the firmware.

Smart Card Device Class Decoder, CCID decoder, Decodes CCID messages

Microsoft provides the Usbprint. For information about Windows storage support, see the Storage Technologies website. Device setup classes Windows categorizes devices by device setup classeswhich indicate the functionality of the device. They are installed automatically. Microsoft provides the Usbhub. Microsoft provides in-box drivers for several of those device classes, called USB device class drivers. Read about this change in our blog post.

USBTrace : Class Decoding : Smart Card (CCID)

Windows 10 Mobile Recommended driver: These drivers and their installation files are included in Windows. Windows class drivers might not support all of the features that are described in a class specification.


The device setup classes are different from USB device classes discussed earlier. When connected to a system, Windows loads the Microsoft-provided class driver, Usbaudio. Microsoft defines setup classes for most devices.

Starting in Windows 8, Microsoft provides the wmbclass. Our cccid feedback system is built on GitHub Issues. For more information about Windows audio support, see the Audio Device Technologies for Windows website.

Two important device setup classes for USB devices are as follows: See, MB Interface Model. Write a driver only when necessary.

See Content Security Features in Usbccgp. Physical 05h – – – Recommended driver: