Download the Intel 825xx Gigabit Platform LAN Network Driver and save the .exe file to a USB flash drive. Install on OptiPlex: Plug the USB into the OptiPlex 790 , run the installer, and follow the on-screen prompts.
The safest and most reliable way to get your network drivers is through the . Ethernet Driver: The OptiPlex 790 Download the Intel 825xx Gigabit Platform LAN Network
Select Windows 7, 64-bit (or 32-bit, depending on your version) from the "Operating system" dropdown. Ethernet Driver: The OptiPlex 790 Select Windows 7,
It is highly recommended to install the Intel Chipset Software Installation Utility before the network driver. This allows Windows to correctly identify the motherboard's components, which often solves "Unknown Device" errors in the Device Manager. Alternative: Driver Packs for Mass Deployment Alternative: Driver Packs for Mass Deployment On a
On a working computer with internet access, visit the Dell Drivers & Downloads page.