If you have a problem with driver, please use a device manger.
1. Device manager >> Your device >> Driver >> Update Driver... >> Browse my computer for driver software >> Let me pick from a list of device drivers on my computer >> Have Disk... >> Browse... >> Choose your driver folder(3DP Net root\Realtek\Gigabit\1064) >> Open >> OK >> Next >> Close
1. Device manager >> Your device >> Driver >> Update Driver... >> Browse my computer for driver software >> Let me pick from a list of device drivers on my computer >> Have Disk... >> Browse... >> Choose your driver folder(3DP Net root\Realtek\Gigabit\1064) >> Open >> OK >> Next >> Close