Document Revision History

Date	Description of Changes
Nov. 2022	Updated Specifications.
Feb. 2021	Added Standby Mode power numbers for passive cables for OPNs MCX4421A-XCQN.
Nov. 2020	Added airflow for standby modes.
Feb. 2020	Added altitude criteria to "Specifications".
Jan. 2020	Updated the card voltage in "Specifications". Added MCX4431A-GCUN to relevant sections.
Nov. 2019	Updated board labels in "Finding the MAC and Serial Number on the Adapter Card".
Oct. 2019	Updated the supported Ethernet protocols in "Specifications".
May. 2019	Updated PCB and bracket tolerances in "Specifications".
May. 2019	Updated board labels and added a note to "Finding the MAC and Serial Number on the Adapter Card"
Mar. 2019	Updated Specifications tables
Dec. 2018	Migrated to on-line format; minor reorganization. Added the following OPNs to relevant sections: MCX4111A-ACUT MCX4121A-ACUT MCX4121A-ACST MCX4131A-BCAT MCX4131A-GCAT Updated Features
Nov. 2017	Updated Features Added a note to System Requirements
Jul. 2017	Updated Adapter LEDs Operations Updated “Cable Installation”
Sep. 2016	Updated Adapter Card Installation Instructions Added Card Un-installation Updated the following tables: MXC4111A-XCAT Specifications Table MCX4121A-XCAT Specifications Table MCX4111A-AC[A/U]T Specifications Table. MCX4121A-AC[S/U/A]T Specifications
Aug. 2016	Added MCX512F-ACAT and MCX512A-ACAT support across the document
Jun. 2016	Added a note to System Requirements.
Apr. 2016	Updated Physical and Logical Link Indications
Mar. 2016	Removed I2C-compatible Interface from Interfaces Updated Features and Benefits
Feb. 2016	Updated Bracket Installation Instructions
Feb. 2016	Updated Linux Driver Updated Windows Driver Updated VMware Driver Added a note to Finding the MAC and Serial Number on the Adapter Card
Dec. 2015	Updated Product Overview Updated speed specifications in the following sections: Features and Benefits Connectivity Updated Specifications
Dec. 2015	Added mlxup to Documents List and Updating Adapter Card Firmware Updated Device ID in Product Overview Added IEEE 802.3by support. See “Features and Benefits” Updated PCI Device Added VMware support Updated Specifications Added Single-port Bracket
Nov. 2015	First release