Windows 7 64-bit is stricter about drivers than the 32-bit version. If the auto-installer fails, follow these manual steps: Usb Lan Win7 64 Bit Driver Ky Rs9600 _HOT_ - Wakelet
Avoid "driver updater" tools and unknown EXE files. Stick to INF-based manual installs from reputable sources. Usb Lan Win7 64 Bit Driver Ky Rs9600