Yahoo! JAPAN

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 ...

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

2024/1/16 -This article describes how to get descriptors from the device at the endpoint, interface, configuration, and device level.

USB devices can only have one device descriptor. The device descriptor includes information such as what USB revision the device complies to, the Product and ...

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

Get the USB device descriptor for a given device. This is a non-blocking function; the device descriptor is cached in memory. Note since libusb-1.0.16 ...

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

A high-speed capable device that has different device information for full-speed and high-speed must have a Device Qualifier Descriptor ...

2018/6/5 -1 Answer 1 · Open it via CreateFile() call · Call DeviceIoControl(hubInterfaceHandle, IOCTL_USB_GET_NODE_INFORMATION, ...) to get ...

2022/10/28 -Remove USB Device and Scan for Hardware Changes · Launch Device Manager by pressing Windows Key + R to launch the “Run” box, then type devmgmt.