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A device configuration that uses power from the bus and a local source reports a non-zero value in bMaxPower to indicate the amount of bus power required and ...

2024/1/17 -How to get the configuration descriptor · Allocate an URB by calling the WdfUsbTargetDeviceCreateUrb method. · Format the URB by calling the ...

2024/1/17 -The host software obtains descriptors from an attached device by sending various standard control requests to the default endpoint(Get ...

Details the USB descriptors including the Device, Configuration, Interface, Endpoint and String Descriptors.

A Get Configuration Descriptor fetches the descriptors for just one configuration depending on the descriptor index in wValue of the SETUP packet. Most devices ...

This article describes how a UWP app can get descriptors from the device at the endpoint, interface, configuration, and device level. This article also covers:.

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

2023/11/10 -The most commonly used descriptors include: Device descriptor; Configuration descriptor; Interface descriptor; Endpoint descriptor; String ...

Determine the capabilities and configuration of a device using descriptors from the USB specification.

A GET_DESCRIPTOR Configuration request is determined the high byte of its wValue field: The high byte of wValue is 2 (i.e. the CONFIGURATION descriptor type, ...