Intel(R) Killer E3100 2.5 Gigabit Ethernet Controller driver

Hardware ID PCI\VEN_8086&DEV_3100

Vendor: Intel(R) (VEN 8086)
Device: Killer E3100 2.5 Gigabit Ethernet Controller (DEV 3100)
Bus: PCI / PCI Express
Drivers: 6
Windows: Windows 8.1Windows 10Windows 11

Recommended driver

Intel Ethernet Driver (I226-V, I225-V, I225-LM, I226-LM)

Version 2.1.5.12 · Mar 24, 2026 · Windows 11 · 64-bit

All drivers for VEN_8086&DEV_3100

Driver	Version	Date	Windows	Bits
Intel Ethernet Driver (I226-V, I225-V, I225-LM, I226-LM)	2.1.5.12	Mar 24, 2026	Windows 11	64-bit
Intel Ethernet Driver (I226-V, I225-V, I225-LM, I226-LM)	2.1.5.7	Jan 19, 2026	Windows 11	64-bit
Intel Ethernet Driver (I225-V, I226-V, I225-LM, I226-LM)	2.1.5.10	Dec 29, 2025	Windows 11	64-bit
Intel Killer Performance Suite Driver	34.23.3101	Mar 29, 2023	Windows 10, 11	32-bit & 64-bit
Intel Network Connections Software	27.2	Apr 5, 2022	Windows 8.1–11	64-bit
Rivet Killer Performance Drivers	3.0.1606, 1.0.2.14, 10.050.0511.2021	Aug 16, 2021	Windows 10	32-bit & 64-bit

Is this your device?

Press Win + X and open Device Manager.
Right-click the device (usually under Other devices, with a yellow mark), choose Properties and open the Details tab.
Select Hardware Ids in the list. If the first line starts with PCI\VEN_8086&DEV_3100, the drivers above are for your device.

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