Zadig is a Windows application that installs generic USB drivers, such as WinUSB, libusb-win32/libusb0.sys or libusbK, to help you access USB devices.
It can be especially useful for cases where:
- you want to access a device using a libusb-based application
- you want to upgrade a generic USB driver
- you want to access a device using WinUSB
Note:'libusb-based' above means an application that uses either libusb, libusb-win32 or libusbK.
USB driver installation made easy Zadig is a Windows application that installs generic USB drivers, such as WinUSB, libusb-win32/libusb0.sys or libusbK, to help you access USB devices. It can be especially useful for cases where: you want to access a device using a libusb-based application. LibUSB-Win32 1.2.5 can be downloaded from our website for free. LibUSB-Win32 can be installed on Windows XP/Vista/7/8/10 environment, 32 and 64-bit versions. The software belongs to Development Tools. Some of the software aliases include 'LibUSB-Win32-0.1.10.1', 'LibUSB-Win32-0.1.12.1', 'LibUSB-Win32-0.1.12.0'. The library allows user space applications to access many USB device on Windows in a generic way without writing any line of kernel driver code. Vista/7/2008/2008R2 64 bit are supported from version 22.214.171.124 since a Microsoft KMCS accepted digital signature is embedded in the kernel driver libusb0.sys. Operating System Driver Provider Driver Version; Download Driver: Windows XP (64 bit) 'libusb-win32' 126.96.36.199 (8/02/2012) Download Driver: Windows Server 2003 (64 bit).
- Zadig 2.5 (4.9 MB)
System Requirements:Windows 7 or later.
Windows XP and Windows Vista are NO LONGER SUPPORTED.
Download the executable and run it — no installation is necessary.
If elevation is required, you will be prompted for it.
An usage guide for Zadig is available HERE.
The executable is digitally signed and the signature should state: 'Akeo Consulting'
Frequently Asked Questions (FAQ)
A Zadig FAQ is available HERE.
To provide feedback, report a bug or request an enhancement please use the github issue tracker. Or you can send an e-mail.
GNU General Public License (GPL) version 3 or later.
You are free to distribute, modify or even sell the software, insofar as you respect the GPLv3 license.
Zadig is based on libwdi which uses an LGPL version 3 or later license.
The executable is produced in a 100% transparent manner, from its public source, using a Visual Studio environment.
- Version 2.5 (2020.03.28)
.catgeneration for some user directories with non western characters
- Fix update check
- Improve error reporting
- Embedded drivers: WinUSB v6.1.7600.16385, libusb-win32 v188.8.131.52, libusbK v184.108.40.206 & usbser (native)
Libusb-win32 Usb Devices Driver Download For Windows 7
Libusb-win32 Usb Devices Driver Download For Windows 8
- libwdi 1.3.1 source (320 KB). Includes Zadig in the examples directory.
- Alternatively, you can clone the git repository using:
- For more information, see the github project.