Before downloading, you need to know exactly which chip handles your LAN. Even if you have an Intel 945 chipset, the Ethernet controller itself might not be an Intel chip.
Once you know your hardware, use these official repositories to find the safest drivers:
Elitegroup Computer Systems (often uses Realtek LAN drivers for 945 chipset boards). intel 945 motherboard ethernet drivers download
Right-click Start and select Device Manager . Look under Network adapters . If the driver is missing, look for Ethernet Controller under Other devices (usually with a yellow exclamation mark).
Right-click the missing Ethernet controller > Properties > Details tab. Select Hardware Ids from the dropdown. Copy the first ID (e.g., PCI\VEN_8086&DEV_1094 ) and search for it online to find the exact manufacturer and model. 2. Official Download Sources Before downloading, you need to know exactly which
Finding the correct Ethernet drivers for an older can be a bit of a hunt, as most of these boards are now considered legacy products. Because the Intel 945 chipset (including variants like 945G, 945GC, and 945P) was used by many different manufacturers, the specific Ethernet controller on your board might be made by Intel, Realtek, or another vendor. 1. Identify Your Specific Ethernet Controller
If your board is in a pre-built PC (like a Dell OptiPlex), use the manufacturer's support site with your Service Tag or Serial Number . Download Intel Drivers and Software Right-click Start and select Device Manager
For motherboards like the Intel D945GTP or D945GNT , you can search for drivers directly on the Intel Download Center . Note that many "Intel 945" drivers are now archived and may require searching for the "Intel Chipset Device Software" or specific legacy Ethernet adapter packs.