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USB defines class code information that is used to identify a device's functionality and to nominally load a device driver based on that functionality.

This field identifies the release of the USB Specification with which the device and its descriptors are compliant. 4, bDeviceClass, uint8_t, 1, Class. Class ...

2021/12/15 -The device class field of the device descriptor (bDeviceClass) must contain a value of zero, or the class (bDeviceClass), subclass ...

USB-IF protocol code for the device, qualified by the bDeviceClass and bDeviceSubClass values. uint8_t, bMaxPacketSize0. Maximum packet size for endpoint 0.

2012/1/9 -The USB specification defines a composite class device as a device whose device-descriptor fields for device class ( bDeviceClass ) and device ...

2021/12/15 -bDeviceClass. 1. 02h. Communication Device Class code. 5. bDeviceSubClass. 1. 00h. Communication Device Subclass code, unused at this time. 6.

Subclass code (assigned by the USB-IF). These codes are qualified by the value of the bDeviceClass field. ... These codes are qualified by the values of the ...

bDeviceClass, String. MANDATORY property key. Hexadecimal, 2-digits. Example ... Service property for USB Device Descriptor field "bDeviceClass". The value ...

bDeviceClass 0 (Defined at Interface level) bDeviceSubClass 0 bDeviceProtocol 0. So it appears to be doing what the spec says, however its not using the ...

2019/11/23 -How to list and identify the USB devices that are connected to you computer. /!\ Make sure the device is powered-up and enabled before ...