Download the Intel PCIe Ethernet Controller Driver from Dell Support. How to Install the Driver
You can find the Intel Network Adapter Driver for Windows 7 on their official site. PROWin32.exe : Use this for 32-bit (x86) editions. PROWinx64.exe : Use this for 64-bit (x64) editions. Download the Intel PCIe Ethernet Controller Driver from
: If you don't have internet on the target PC, download the driver on a different computer and transfer it via a USB drive. PROWinx64
To get your working on Windows 7, you need the specific legacy network adapter drivers. This hardware is a Gigabit controller often found in business-class desktops like the Dell OptiPlex and Lenovo ThinkCentre. Where to Download the Drivers This hardware is a Gigabit controller often found
: Always reboot your computer after the installation is complete to ensure the new network settings take effect. Troubleshooting
Use the ThinkCentre I217V/LM LAN Driver for the most stable experience on ThinkCentre models.