realtek 8111g

My Realtek 8111G has been working on 10 mbits for a while and I thought it was ok, I thought it was my internet provider plan. But recently I tried to connect real macbook to ethernet network (via adapter) and found out that my connection is 100 mbit and speedtest approved it. I have installed...

Hello, two days ago' my connection was slow but works, I suspect the kext, since yesterday morning my Ethernet to an assigned ip, the button is orange and my connection does not work, I tried to disconnect the cable, format the router, use an ip manually but it does not work, and yet on the...