SAMV71 Xplained Ultra Software Package 1.3

USBD VID, PID, SN & Strings

This page collects the definition for USB device to indicate the Vendor and Product information.

If you need only the functions in demo driver, you can easily modify these definitions to change your device's Identification and Display strings.

They are defined in the driver c code file that suffixed with "DriverDescriptors" under the driver directory.

VID, PID & SN in Device Descriptor

Defined as const and used in USBDeviceDescriptor instance initialization. Gives identivication to the USB device by VID and PID. The INF installation file should mach the VID & PID so that the device can be installed.

const USBDeviceDescriptor deviceDescriptor = {...};

Strings

The strings gives additional information on the USB device, normally string description about the vendor, product and serial number.

The strings are defined as a list to initialize the driver's USBDDriverDescriptors instance:

 All Data Structures Files Functions Variables Typedefs Enumerations Enumerator Defines