Ethernet Port Configuration Tool - Linux*

19437
10/16/2026

Introduction

Download for Ethernet Port Configuration Tool - Linux*

Available Downloads

  • Linux*
  • Size: 1.4 MB
  • SHA512: 3b11bc58365a632ba787421644125c4836b6653c8895fc288f6500e486a31babbeaa10f568be6bd0d9f1ae6ef130c13d6d65f42716f1d356985c614330f470e0
  • Linux*
  • Size: 1.5 MB
  • SHA512: b5b71ac6e62bfe2fcb24d3c29c4e9311080461b8a90a67a35e533f4c743c6cd89dccb4668ea926edf0d2d8d77d2fc836470bc3b69ea6a910662a3f8012a51348

Detailed Description

Overview 

The Ethernet Port Configuration Tool (EPCT) is a command line utility that allows users to change the link type of a device. The supported types are defined within the adapter's NVM. This utility displays only the devices that potentially support reconfiguration.

 

NOTE:

  • A reboot is required to apply configuration changes.
  • You may lose link if you change the link type of your device from any port option that contains three to seven ports to a port option that enables multi-lane interfaces, such as 2x100Gbps, 2x50Gbps, or 1x100Gbps. One of the following methods may resolve the issue:
    • Use the utility to change the port option to 8x10Gbps; reboot your system; change to your originally desired configuration.
    • Completely power cycle your system.
  • If the tool displays an error such as "Access error" or "Cannot initialize port," you may be using an outdated driver. Please download the latest driver from https://support.intel.com and try again.

 

Supported operating systems

  • Microsoft Windows Server*
  • Linux* Kernel
  • Red Hat* Enterprise Linux*
  • SUSE* Linux Enterprise Server
  • Canonical Ubuntu*
  • Debian*
  • openEuler* for AArch64 (only on Intel® Ethernet E810 Series)
  • UEFI
  • UEFI ARM 2.3, 2.4, 2.6, 2.7, 2.8, 2.9
  • VMware* ESXi*
  • FreeBSD*

Note:  On systems running Linux, FreeBSD, Solaris, or ESXi, the base driver must be present for EPCT to function correctly.

This download is valid for the product(s) listed below.