
Intel Killer Ethernet Controllers are designed specifically for competitive gamers and performance-hungry users. High-performance routers are rapidly moving to support 2.5 Gbps Ethernet, so Intel Killer Ethernet Controllers are perfect for gamers who want to take advantage of faster speeds to win more and get the most out of their online experience.
WHQL version: 40.26.403.2234
Release Date: April 28, 2026
Download: Windows(R) 10 and Windows 11* Wi-Fi Drivers for Intel Killer Performance Suite
Release notes (PDF)
The 40.26.403.2234 version of Intel® Killer™ Performance Suite package installs the Windows® 10 x64 and Windows 11 Wi-Fi, Ethernet drivers and Killer Performance Suite Software for the following Intel® Killer products:
- 24.40.0.4 for Intel® Killer™ Wi-Fi BE1735x, BE1730x, BE1775, BE1750, AX1690, AX1675, AX1650 (i/s), 1550
- 1.1.4.45 (Windows 10 x64), 2.1.5.7 (Windows 11) for Intel® Killer™ Ethernet E3100
- 10.79.50.1003 (Windows 10 x64), 1126.28.50.1224 (Windows 11) for Intel® Killer™ Ethernet E5000
- 10.79.50.1003 (Windows 10 x64), 1125.28.50.1224 (Windows 11) for Intel® Killer™ Ethernet E3000, E3100G
- 10.79.50.1003 (Windows 10 x64), 1168.28.50.1224 (Windows 11) for Intel® Killer™ Ethernet E2500v2, E2600
- 40.26.403.223 for Killer Performance Suite Software
- 10.0.1.45 for XTU Driver Version
- From the release of 40.26.220.2126 package onwards, this software no longer includes drivers for discontinued products, Intel® Killer™ Wi-Fi 6 AX1650 (x/w) Wireless drivers, see Intel® Killer™ Performance Suite drivers for Intel® Killer™ Wi-Fi 6 AX1650 (x/w).
- This software release does not include new drivers for the Killer E2200, Killer E2400, Killer E2500, Killer 1525 Wireless, Killer 1535 Wireless, Killer 1435 Wireless, or the Killer AX500 Wireless adapters, but the Killer Performance Suite Software can be installed on the systems with the above adapters.
- Some drivers from this package may not have been updated and are the same as the previous package. Please install this package to ensure all drivers are current.
- Only Windows 10 and Windows 11 64-bit Operating systems are supported. Check if your Windows 10 is 32-bit or 64-bit.
- Updated Wi-Fi driver to version 24.40.0.4
- Killer Performance Suite - Software Version 40.26.403.223
- Add new products for Intel® Killer™ Wi-Fi BE1735x and Intel® Killer™ Wi-Fi BE1730x.
- Fixed the garbled text in Japanese and Chinese OS language.
- Fixed inactive application status in network interface.
- Better coexistence between Wi-Fi and Bluetooth. Win10/Win11
- Better wireless stability and connect performance. Win10/Win11
- Change default value of Advanced setting Channel-Load for AP selection to Disable. Win10/Win11
- This software released version 24.40.0 has been updated to include functional updates. There may be other minor issues addressed which will impact performance, stability, or vendor specific functionality not listed above. Users are encouraged to update to the latest version for best performance. Win10/Win11
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