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2024/1/17 -This section provides information about device, configuration, interface, and endpoint descriptors and ways to retrieve them from a USB device.
The Device Descriptor (USB_DEVICE_DESCRIPTOR) is the root of the descriptor tree and contains basic device information.
2024/1/17 -Every Universal Serial Bus (USB) device must be able to provide a single device descriptor that contains relevant information about the device.
The device descriptor includes information such as what USB revision the device complies to, the Product and Vendor IDs used to load the appropriate drivers and ...
2018/5/21 -1 - Device, Configuration, Interface, Endpoint are standard descriptors for defining a device and its interfaces. These descriptors contain ...
2023/11/10 -The device descriptor is the first descriptor read by the host during enumeration. The purpose of the device descriptor is to let the host know ...
USB devices report their attributes using descriptors, which are data structures with a defined format. Each descriptor begins with a byte-wide field.
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.
2014/7/17 -For the configuration descriptor the wTotalLength field is 2 byte, that would indicate a 64 KB maximum. But you cannot have more than 32 endpoints in a single ...
A Device Descriptor is defined as information about a hardware device inserted into a USB port, containing details such as USB specification version, ...