WinUSB device installation by using the in-box Winusb.infĪ WinUSB device is a Universal Serial Bus (USB) device whose firmware defines certain Microsoft operating system (OS) feature descriptors that report the compatible ID as 'WINUSB'.The information in this topic applies to you if you are an OEM or independent hardware vendor (IHV) developing a device for which you want to use Winusb.sys as the function driver and want to load the driver automatically without having to provide a custom INF.

How to install the USB Driver for PS Audio USB 2.0 Devices This guide is for installing the USB 2.0 driver in Windows 10, 8, 7. Counterfeit IC products show exactly the same outside chip markings but generally are of poor quality and causes Windows driver compatibility issues. Please be warned that counterfeit (fake) PL-2303HX (Chip Rev A) USB to Serial Controller ICs using Prolific's trademark logo, brandname, and device drivers, were being sold in the China market. In this topic, you will learn about how a WinUSB device is recognized in Windows 8.