Restart the PC and tap repeatedly to enter Advanced Boot Options. Select Safe Mode .

Always create a full system backup and a System Restore point before updating network drivers on legacy hardware.

Open , locate the newly installed problematic hardware device, right-click it, and select Roll Back Driver . Missing USB 3.0 Functionality

: Intel, AMD, and VIA chipset controllers alongside essential USB 3.0 extensible host controller drivers. Step-by-Step Installation Guide

While WanDrv6 6.6 is excellent, ensure you are using the final, stable version (6.6.2015.0813) to avoid bugs. Conclusion

[드라이버팩] Easy DriverPacks(WanDrv6) 6.2.2014.1209 한글

Once completed, the system will prompt you to restart. Reboot the computer immediately to allow the Windows kernel to initialize the new drivers. Best Practices and Safety