If the OptiPlex has no internet, download the driver on another PC and transfer it via USB. Service Tag: For the most accurate results, enter your Service Tag
Windows 7 requires SHA-2 signed drivers after 2019. If you lack the KB3033929 update (SHA-2 support), the driver will fail. Download and install that Windows Update first (offline installer from Microsoft or Dell). If the OptiPlex has no internet, download the
Network drivers are essential for your computer to communicate with other devices on a network. Without the correct drivers, you may experience issues with internet connectivity, file sharing, and printer connectivity. If the OptiPlex has no internet