An error occurred while updating the Ethernet interface – failed to contact your DHCP server. If you try to run the command: IP config /renew, you may also get the error “unable to contact your DHCP server“. This means that your network card cannot contact the DHCP server for the new lease, which is used to get the new IP address.
When you try to lease, release, or extend an IP address, you may encounter the “unable to contact your DHCP server” error message. What should you do? Read this message from Windows Bulletin. You will find several effective methods of solving this problem.