With the driver uncertainty consider the following:
1) Download the Intel driver update utility:
Intel® Driver & Support Assistant
2) Uninstall the first misbehaving driver (Ethernet LAN)
3) Run the tool to find the applicable driver
4) Install the driver
5) Reboot into safe mode with networking using msconfig
6) Uninstall the chipset driver
7) Run the tool to find the applicable driver
8) Install the applicable driver
9) If you encounter difficulty installing the driver after uninstalling it (competing with windows updates) then windows updates of non-Microsoft drivers can be turned off using the steps in this link:
Enable or Disable Driver Updates in Windows Update in Windows 10 Windows 10 Tutorials