Gigabyte H370 aorus gaming 3 wifi won't boot

[SirHackaL0t]

Ok, so... If I disable the NIC it boots into OSX (yay) but I have no internet (obviously).
If I turn on the NIC it freezes whilst showing the desktop.

 

[P1LGRIM]

Ok, so... If I disable the NIC it boots into OSX (yay) but I have no internet (obviously).
If I turn on the NIC it freezes whilst showing the desktop.

The implication is that you have installed the Ethernet kext incorrectly or the wrong kext.
Remove it, then reinstall correctly/the correct kext.