Go a step further and install every layer of coffins into I big vertical conveyor belt and you can rotate it around to get the next level once one gets too full.

It’s probably a missing driver. You can boot into a live environment with Linux and download the driver from there if it recognizes it.

If it’s a fresh install it might be simpler to reinstall and make sure to check the box that allows for proprietary drivers to be installed if necessary.

You can also find out the model of your network card and then download the driver package on another PC and move it over on a flash drive.