Don’t try to reinstall the OS / driver immediately, check to see if it works with different switch first, some older LAN ports can’t work with specific (maybe newer) switches, even if you try to reinstall the OS / driver.
Don’t try to reinstall the OS / driver immediately, check to see if it works with different switch first, some older LAN ports can’t work with specific (maybe newer) switches, even if you try to reinstall the OS / driver.