31.0 是 X520 系列的最终稳定版：英特尔已停产 X520 系列，31.0 是官方最后一次更新，不会再有后续版本，适合长期使用。
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兼容性与成熟度：经过大量生产环境验证，对 Windows 10/11、Server 2016/2019/2022 等主流系统兼容性极佳，极少出现蓝屏、断流等问题。
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对比旧版 30.6：31.0 修复了 30.6 中部分场景下的网络丢包、高负载时 CPU 占用偏高的问题，整体稳定性更优。

官方下载地址：https://www.intel.com/content/www/us/en/download/15084/intel-ethernet-adapter-complete-driver-pack.html?enable_bottom_share_style=1&hybrid_event_param=HybridEventParams

此下载文件适用于以下列出的产品:
Intel® Ethernet Network Adapter E610-IT4
Intel® Ethernet Network Adapter E610-IT4 for OCP 3.0
Intel® Ethernet Network Adapter E610-XT4
Intel® Ethernet Network Adapter E610-XT2
Intel® Ethernet Network Adapter E610-XT2 for OCP 3.0
Intel® Ethernet Network Adapter E610-XT4 for OCP 3.0
Intel® Ethernet Controller E830-CCAM1
Intel® Ethernet Network Adapter E830-CQDA2 for OCP 3.0
Intel® Ethernet Network Adapter E830-CQDA2
Intel® Ethernet Network Adapter E830-XXVDA2
Intel® Ethernet Network Adapter E830-XXVDA2 for OCP 3.0
Intel® Ethernet Network Adapter E830-XXVDA8F for OCP 3.0
Intel® Ethernet Controller E830-XXVAM2
Intel® Ethernet Controller E610-XAT2
Intel® Ethernet Controller E610-IAT2
Intel® Ethernet Controller E610-XAT
Intel® Ethernet Controller I226-LM
Intel® Ethernet Controller I226-IT
Intel® Ethernet Controller I226-V
Intel® Ethernet Network Adapter I226-T1
Intel® Ethernet Controller I210-CS
Intel® Ethernet Controller I210-AT
Intel® Ethernet Controller I210-IS
Intel® Ethernet Controller I210-IT
Intel® Ethernet Controller I210-CL
Intel® Ethernet Connection I219-LM
Intel® Ethernet Connection I219-V
Intel® Ethernet Server Adapter I350-T4V2
Intel® Ethernet Server Adapter I350-T2V2
Intel® Ethernet Network Adapter I350-T4 for OCP 3.0
Intel® Ethernet Server Adapter I210-T1
Intel® Ethernet Connection X557-AT2
Intel® Ethernet Connection X557-AT4
Intel® Ethernet Controller X550-AT2
Intel® Ethernet Converged Network Adapter X550-T2
Intel® Ethernet Controller XXV710-AM2
Intel® Ethernet Controller XXV710-AM1
Intel® Ethernet Controller XL710-BM2
Intel® Ethernet Controller XL710-BM1
Intel® Ethernet Controller XL710-AM1
Intel® Ethernet Controller XL710-AM2
Intel® Ethernet Controller V710-AT2
Intel® Ethernet Controller X710-BM2
Intel® Ethernet Controller X710-AM2
Intel® Ethernet Controller X710-AT2
Intel® Ethernet Controller X710-TM4
Intel® Ethernet Network Adapter E810-XXVDA4T
Intel® Ethernet Network Adapter E810-CQDA2
Intel® Ethernet Network Adapter E810-XXVDA4
Intel® Ethernet Network Adapter E810-CQDA1
Intel® Ethernet Network Adapter E810-2CQDA2
Intel® Ethernet Network Adapter E810-CQDA2 for OCP 3.0
Intel® Ethernet Network Adapter E810-CQDA1 for OCP 3.0
Intel® Ethernet Network Adapter E810-XXVDA2 for OCP 3.0
Intel® Ethernet Network Adapter E810-XXVDA4 for OCP 3.0
Intel® Ethernet Network Adapter E810-XXVDA2
Intel® Ethernet Network Adapter E810-CQDA2T
Intel® Ethernet Controller E810-XXVAM2
Intel® Ethernet Controller E810-CAM1
Intel® Ethernet Controller E810-CAM2
Intel® Ethernet Controller I225-LM
Intel® Ethernet Network Adapter XXV710-DA2
Intel® Ethernet Controller I350-AM2
Intel® Ethernet Controller I350-AM4
Intel® Ethernet Converged Network Adapter X710-DA4
Intel® Ethernet Converged Network Adapter X710-DA2
Intel® Ethernet Controller I225-IT
Intel® Ethernet Controller I225-V
Intel® Ethernet Network Adapter X710-DA2 for OCP 3.0
Intel® Ethernet Network Adapter X710-T2L
Intel® Ethernet Network Adapter X710-T2L for OCP 3.0
Intel® Ethernet Network Adapter X710-T4L
Intel® 82598EB 10 Gigabit Ethernet Controller
Intel® Ethernet Network Adapter X710-DA4 for OCP 3.0
Intel® Ethernet Network Adapter X710-T4L for OCP 3.0
Intel® PRO 1000 PT Dual Port Server Adapter
Intel® PRO 1000 PT Quad Port Low Profile Server Adapter
Intel® PRO 1000 PT Quad Port Server Adapter
Intel® PRO 1000 MF Server Adapter
Intel® PRO 1000 MF Server Adapter (LX)
Intel® PRO 1000 MF Dual Port Server Adapter
Intel® 82597EX 10 Gigabit Ethernet Controller
Intel® Ethernet Connection C827-AM1
Intel® Ethernet Connection C827-IM1
Intel® Ethernet Network Connection OCP X557-T2