If the executable fails, you can force the driver update manually:
Last updated: 2026 – Note that Windows 7 reached end-of-life in January 2020. Use this driver only in offline or controlled environments. samsung usb driver for windows 7 32-bit
Kies 3 includes USB drivers and was built for Windows 7. Install Kies, and the drivers will be installed automatically. You can uninstall Kies afterward and keep the drivers. If the executable fails, you can force the