I got some issues with my wired connection lately that the speed wasn't negotiated correctly and it felt back to 10Mb/s as default.
Did some troubleshooting by eliminating various network devices, restarting them but the results didn't satisfy. Being completely random when and when not auto negotiated.
Before becoming insane I decided to update the bios of my machine (being a lenovo T460s).
I did this already in the past and talked about it even on one of our monthly last Friday's at work. So I was quite sure I had something written about it for future reference but …