Intel Ethernet Controller E810 Specification Update Ethernet Products Group (EPG) July 2021 Revision 2.9 616943-010 Intel Ethernet Controller E810 Specification Update Revision History Revision History Revision Date Comments 2.9 July 27, 2021 Specification Clarifications added or updated: 9. Link Activity Indication (Updated) 14. Lack of Link Flap Reporting (Added) Errata added or updated: 29. PCIe: Fatal Uncorrectable Errors for 4DW Header TLPs Are Incorrectly Logged (Added) 2.8 May 18, 2021 Specification Changes added or updated: 4. Logging of PCIe Correctable Receiver Errors (Added) Miscellaneous updates: Added S-Specification information to Table 1-1, Markings. Added S-Specification information to Table 1-3, MM Numbers. 2.7 March 22, 2021 Specification Clarifications added or updated: 12. PLDM FW Update - Transition to Older NVM Versions (Added) 13. E810 1000BASE-T Operation (Added) Errata added or updated: 28. Device Fails to Initialize PCIe Link After Reboot (Added) 2.6 January 22, 2021 Specification Changes added or updated: 2. Updates to Table 16-8, E810-CAM2/CAM1 MAX-Power - PCIe Gen 4 and PCIe Gen 3 (Added) 3. Updates to Table 18-2, E810 Thermal Specifications (Added) 2.5 December 21, 2020 Errata added or updated: 18. Packet Drops Might Occur Under Receive Stress (Updated) 25. The E810 Fails 10G-KR Rx BER Test Under MTC1 Condition (Added) 26. The E810 Fails 10G-SFI Rx BER Test Under ITT Condition (Added) 27. The E810 Fails 25G-CR Rx BER Test Under Long-Channel Condition (Added) 2.4 November 20, 2020 Specification Clarifications added or updated: 10. 50G LAUI-2 Specification, FEC mode, and Alignment Marker Clarification (Added) 11. Link Establishment Attempt on Unsupported Media Through Lenient Mode (Added) Specification Changes added or updated: 1. Power Up/Down Sequence (Added) Errata added or updated: 22. PCIe PM Active State NAK Reception (Added) 23. Some PCIe Messages Are Always Sent with reqid=0 (Added) 24. Thermal Alarm Points for Pluggable Modules Are Using Fixed Values Instead of Reading from Module EEPROM (Added) 2.3 September 30, 2020 Errata added or updated: 21. The Value from Temperature Sensor Readings of QSFP Module is Incorrect for All Methods That Rely on Device Firmware (Added) 2.2 September 17, 2020 Specification Clarifications added or updated: 9. Link Activity Indication (Added) Errata added or updated: 16. PLDM Type 2 PDRs for SFP+/SFP28/QSFP28 Ports/Modules Thermal Sensors Are Only Initialized During Firmware Initialization. (Updated) 18. Packet Drops Might Occur Under Receive Stress (Updated) 19. In-Band PCIe Reset Stress Might Cause Device to Enter Recovery Mode (Updated) 20. E810-XXVAM2 Fails 10G-SFI & 10G-KR Tx Trise/Tfall Electrical Test (Added) 2.1 August 10, 2020 Errata added or updated: 19. In-Band PCIe Reset Stress Might Cause Device to Enter Recovery Mode (Added) 1 2.0 July 23, 2020 Initial public release. 1. There are no previous publicly-available versions of this document. 2 616943-010