Method B: Third-Party Driver Repositories (Used for Legacy Drivers)
On a working computer with internet access, visit the Dell Drivers & Downloads page. Method B: Third-Party Driver Repositories (Used for Legacy
The safest way to get the correct Ethernet or Wi-Fi drivers is through the Dell Support OptiPlex 790 page Network Drivers : Look for the Intel 825xx Gigabit Platform LAN Network Device While several third-party sites offer downloads, the most
Once the installation is complete, a system reboot is necessary for the changes to take effect. Filter by "Network" to find the Intel 825xx
There are several ways to find and download network drivers for your Dell Optiplex 790 running on Windows 7:
Finding the right network drivers for a Dell OptiPlex 790 on Windows 7 is essential for restoring internet connectivity after a fresh install. While several third-party sites offer downloads, the most reliable and secure method is to use official Dell resources. 1. Official Dell Support (Recommended) The safest way to get your drivers is directly from the Dell Support website How to Download: OptiPlex 790 Drivers & Downloads Operating System: Ensure you select Windows 7, 32-bit Windows 7, 64-bit from the dropdown menu. Filter by "Network" to find the Intel 825xx Gigabit Platform LAN Network Device
Support for OptiPlex 790 | Drivers & Downloads | Dell Russia