Dell Optiplex 9020 Ethernet Drivers Windows 7 64 Bit Download |work| Jun 2026

If you are installing from an old Windows 7 ISO (pre-2019), download and install KB4474419 first, restart, then try the Ethernet driver. Otherwise, you will get mysterious installation failures.

Installing the wrong driver can lead to: If you are installing from an old Windows

The OptiPlex 9020 typically uses one of two Ethernet controllers: download and install KB4474419 first