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The X710 network card optical module is not responding

The X710 network card optical module is not responding

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Intel X710-DA2 Firmware Update Guide 2024 | EDGE

Complete Intel X710-DA2 firmware update tutorial. Check firmware version, download latest updates, step-by-step process & troubleshooting tips.

Aug 31, 2025
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‎X710 networkcard issue | DELL Technologies

When you connect the cable is activity LED on network port is glowing. If not can you try with different cable. Can you also ensure you have latest network FW installed

Jul 24, 2025
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Re:X710-DA2 no link with SFP+, works with SFP

Hello, I''ve recently bought multiple X710-DA2 network adapters. The adapters work with 1 gbps SFP-modules, but with 10 gbps SFP+ LR adapters I do not get a link connected to a 10 gbps

Jan 22, 2026
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Intel X710 10 GbE Network Adapter Family

Product Guide The Intel X710 family of 10 Gigabit Ethernet (GbE) server network adapters addresses the demanding needs of the next-generation data center. By providing unmatched features for server

Mar 03, 2026
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Poweredge R630

Poweredge R630 - X710-T4 - Unsupported SFP+ Module We have 2 * X710-T4 4 Quad Port !0Gbe RJ45 NICs in our server. For some reason one of the cards is having issues now with a

Jul 26, 2025
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x710 network link is disconnected

The system event log shows an event 27 - Intel (R) Ethernet Converged Network Adapter X710 # X Network link is disconnected There is no rhyme or reason as to when this happens, but I

Dec 16, 2025
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Intel X710 NIC not linking up using 10G SFP+ modules?

I think these newer cards use a different driver than the X510 (ixgbe) that is more picky about module compatibility and also doesn''t have an option to use unsupported modules. Check your kernel logs to

Feb 20, 2026
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Intel X710 10GB Fiber NIC Won''t Come Up | XCP-ng and XO forum

I''ve been trying, without success, to get the Intel X710 10GB Fiber NICs to come up on my XCP-ng hosts (running version 8.3.0). My Linux skills are intermediate, at best, however I have a

Oct 13, 2025
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Intel® Ethernet Controller X710

View products for Intel® Ethernet Controller X710. Find product specifications, technical documentation, downloads and support and more from Intel.

Dec 06, 2025
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Re:X710-DA2 no link with SFP+, works with SFP

X710 cards require the use of Intel optic modules. We request you to check the below link to get the complete details on Compatible SFP+ Modules and Cables for Intel® Ethernet Server

Aug 21, 2025
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Unable to update firmware on X710-DA2: "Update not

I''m trying to update my X710-DA2 to the current FW, but unfortunately I only get "Update not available" Like in the cases referenced above I have the

May 17, 2026
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Compatible SFP+ Modules and Cables for Intel® Ethernet Server

SFP+ optical module, SFP module, and direct attach cable requirements for the Intel® Ethernet Converged Network Adapter X710 Series.

Mar 07, 2026
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Unable to update firmware for x710 update not available

Hello, I''m running ESX8 Here''s my current firmware and drivers; esxcli network nic get -n vmnic0 Advertised Auto Negotiation: true Advertised Link

Mar 06, 2026
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R640 X710 4x10G rNDC NIC is not detected correctly after power

We have 4 R640 servers with X710 4x10G rNDC NIC. The NIC is correctly detected by the system if it has no SFP+ and it also detects SFP+ if I plug in after system is booted and it works with

Aug 31, 2025
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Support for Intel® Ethernet Converged Network Adapter

Support product highlights, featured content, downloads and more for Intel® Ethernet Converged Network Adapter X710-T4

Jun 05, 2026
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Intel X710 Network Adapter Ports May not be

Problem The Intel X710 Series 10Gbe Dual or Quad port network adapters may report that one or more ports cannot start. The problem may

Apr 12, 2026
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Intel Ethernet Controller X710/ XXV710/XL710 Datasheet

X710/XXV710/XL710 combines standard Ethernet stat eless Network Interface Card (NIC) and Internet Small Computer System Interface (iSCSI) block storage acceleration functionality into a single silicon

Nov 10, 2025
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How To Enable Support For Third-Party Modules On

By default, Intel network interface cards (NICs) perform authentication on connected optical modules. If a non-Intel genuine module is detected, the NIC

Feb 13, 2026
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Users with those particular cards have encountered issues with the integrated LLDP engine - so it could be worth a try to disable it completely and see if the card works afterwards.

Jun 07, 2026
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Intel Ethernet Adapters and Devices User Guide

Welcome to the User Guide for Intel® Ethernet Adapters and devices. This guide covers hardware and software installation, setup procedures, and troubleshooting tips for Intel network adapters,

Jun 26, 2026
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proxmox-kernel 6.8.4-X, Intel i40e module, and X710 cards -

Out of a fleet of ten servers with Intel X710 cards, I''ve had ten failures in networking lighting up when upgrading to the 6.8.4-3 kernel. I tried logging into two and restarting the interfaces,

Jul 23, 2025
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Ubuntu 20.04 with X710 Intel Network card not recognised

I have an X710 dual 10Gbps SPF+ card made by Intel, it is not properly recognised by Ubuntu 20.04 I don''t really know how to get it to work, does anyone know how to overcome this?

Jan 29, 2026
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SFP not supported alert on X710 Ethernet Controller Card

Link down on X1147A: 10Gigabit Ethernet Controller X710 SFP+ with INTEL Corp SFPs EMS-LOG-FILE show that the SFP is not supported Checking SYSCONFIG -A we can see that the mentioned port

May 06, 2026
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10G SFP Module Not Connected XCP Server

I recently installed a 10G Broadcom BCM57810S Network Adapter in my PowerEdge R710 to add SFP modules. I''ve established a connection to my 10G Aggregate switch via a DAC cable.

Jun 12, 2026
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1Gb SFP not coming up on Intel x710 10Gb SFP+ interface

From the above tests, it appears that the interfaces will NOT operate with standard 1Gb SFP. They only work with 10Gb SFP+, even if the link is negotiated to a slower 1Gb speed.

Mar 31, 2026
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i40e x710 4x10G card not working anymore with DAC

Looks like the driver is not allowing the NIC to work due to the SFP+ module type, which worked previously on my Debian Stretch host. Clearly the NIC is detecting and reading the DAC, but

Oct 20, 2025
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SFP+ Not Detecting In X710-DA4

Hi Team, We have Intel X710-DA4 NIC cards installed in our newly deployed Lenovo Thinkserver SD350. OS in the server is VMware ESXi 6.5 We are using other vendor SFP+ in the

Sep 17, 2025
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Intel X710-DA2 Finisar Base-T SFP modules compatibility?

Other brands of SFP+ optical modules don''t work with the Intel® Ethernet Converged Network Adapter (Intel® Ethernet CNA) X710 Series. You

Aug 25, 2025
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R630 with latest BIOS and IDRAC Versions does not

R630 with latest BIOS and IDRAC Versions does not detect X710 2P NIC Dear All, I have recently bought a new X710 2P card which was installed on

Nov 11, 2025
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