

Select Let me pick from a list of device drivers on my computer.In the wizard, select Browse my computer for driver software.Select and hold (or right-click) the device and select Update driver software.Open Device Manager and locate the device.Plug in your device to the host system.Otherwise follow these instructions to load the driver: When you connect your device, you might notice that Windows loads Winusb.sys automatically (if the IHV has defined the device as a WinUSB Device). Installing WinUSB by specifying the system-provided device class When you connect a WinUSB device, the system reads device information and loads Winusb.sys automatically.įor more information, see WinUSB Device. Such a device is called a WinUSB device and does not require you to write a custom INF file that references in-box Winusb.inf.
#Install zadig driver how to
How to create a driver package that installs Winusb.sysĪutomatic installation of WinUSB without an INF fileĪs an OEM or independent hardware vendor (IHV), you can build your device so that the Winusb.sys gets installed automatically on Windows 8 and later versions of the operating system.Writing a custom INF for WinUSB installation.Installing WinUSB by specifying the system-provided device class.Automatic installation of WinUSB without an INF file.
#Install zadig driver install
For certain Universal Serial Bus (USB) devices, such as devices that are accessed by only a single application, you can install WinUSB (Winusb.sys) in the device's kernel-mode stack as the USB device's function driver instead of implementing a driver.
