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On any HPE AMD based platform with the AMD DMA remapping feature enabled, running Microsoft Windows Server and configured with any of the HPE Intel E810-based network adapters with Intel firmware version 4.5 (or later) listed in the Scope section below; the Preboot eXecution Environment (PXE) boot may not function.The AMD DMA remapping feature is necessary for some operating system based features such as Microsoft Secure Boot.The AMD DMA remapping feature does not work correctly with firmware version 4.5 (or later); therefore, this condition is caused by issues with TX DMA mapping.
Any HPE AMD based platform with the AMD DMA remapping feature enabled, running Microsoft Windows Server and configured with any of the following HPE Intel E810-based network adapters with Intel firmware version 4.5 (or later):Intel E810-2CQDA2 Ethernet 100Gb 2-port QSFP28 Adapter for HPE (P41611-B21)Intel E810-CQDA2 Ethernet 100Gb 2-port QSFP28 Adapter for HPE (P21112-B21)Intel E810-CQDA2 Ethernet 100Gb 2-port QSFP28 OCP3 Adapter for HPE (P22767-B21)Intel E810-XXVDA2 Ethernet 10/25Gb 2-port SFP28 Adapter for HPE (P08443-B21)Intel E810-XXVDA2 Ethernet 10/25Gb 2-port SFP28 OCP3 Adapter for HPE (P10106-B21)Intel E810-XXVDA4 Ethernet 10/25Gb 4-port SFP28 Adapter for HPE (P08458-B21)Intel E810-XXVDA4 Ethernet 10/25Gb 4-port SFP28 MCLK Adapter for HPE (P41636-B21)Intel E810-XXVDA4 Ethernet 10/25Gb 4-port SFP28 OCP3 Adapter for HPE (P41614-B21)Intel E810-XXVDA4 Ethernet 10/25Gb 4-port SFP28 MCLK Non-GNSS Adapter for HPE (P75068-B21)
To resolve this issue, download and install the following firmware component:Intel Firmware Package For E810-XXVDA2 Ethernet 10/25Gb 2-port SFP28 Adapter Version 4.90 (or later)Note:This firmware component is included in SPP version 2025.11.00.00.WorkaroundRevert the Intel E810 firmware to version 4.4 (or earlier).Revision HistoryDocument VersionRelease DateDetails4December 19, 2025A new firmware fix has been added to the Resolution.1November 3, 2025Original Document Release.
Operating Systems Affected:Microsoft Windows Server 2019, Microsoft Windows Server 2022, Microsoft Windows Server 2025
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