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.

The best USB Device Manager alternative to IOBit Driver Booster is Zadig, which is both free and Open Source. If that doesn't work for you, our users have ranked more than 25 alternatives to IOBit Driver Booster, but unfortunately only one of them is a USB Device Manager.
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.
