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2024/1/17 -The host obtains the device descriptor through a control transfer. In the transfer, the request type is GET DESCRIPTOR and the recipient is the ...

2024/1/17 -A USB device provides information about itself in data structures called USB descriptors. This section provides information about device, ...

USB Descriptors. All USB devices have a hierarchy of descriptors which describe to the host information such as what the device is, who makes it, ...

Get String Descriptor. At the moment the device is in an addressed but unconfigured state, and is only allowed to respond to standard requests. Once the host ...

The Device Descriptor (USB_DEVICE_DESCRIPTOR) is the root of the descriptor tree and contains basic device information. The unique numbers, idVendor and ...

Set Descriptor/Get Descriptor is used to return the specified descriptor in wValue. A request for the configuration descriptor will return the device ...

Get the USB configuration descriptor for the currently active configuration. More... int, libusb_get_config_descriptor (libusb_device *dev, uint8_t config_index ...

2024/3/6 -Use USB Tree Viewer on Windows. ... You may have to run it as administrator to get HID Report descriptor. Just select your USB device in tree view ...

USB devices report their attributes using descriptors, which are data structures with a defined format. Each descriptor begins with a byte-wide field ...

2023/11/10 -The purpose of the device descriptor is to let the host know what specification of USB the device complies with and how many possible ...