If your app is 64-bit, ensure you are linking against the MS64 (for Visual Studio) or MinGW64 folders within the download package.
The latest libusb-based drivers via Zadig are self-signed, but sometimes Windows "Secure Boot" may require manual overrides. Conclusion
Download libusb Win64 Driver: Latest Version & Full Setup Guide
If you are a developer or a tech enthusiast working with USB hardware on Windows, you have likely encountered . This essential library allows applications to communicate with USB devices without needing to write custom kernel-mode drivers.
Ensure you have used Zadig to switch the driver to WinUSB or libusb-win32.