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Release Notes

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Cisco IOS

Release Notes for Cisco IOS Release 15.2(6)EB 14/Dec/2018
Release Notes for Cisco IOS Release 15.2(6)E1 20/Jun/2024
Release Notes for Cisco IOS Release 15.2(6)E0a 30/Oct/2017
Release Notes for Cisco IOS Release 15.2(6)E2a 18/Feb/2019
Release Notes for Cisco IOS Release 15.2(6)E 23/Aug/2017
Release Notes for Cisco IOS Release 15.2(5)E2c 27/Feb/2018
Release Notes for Cisco IOS Release 15.2(5)E2 27/Feb/2018
Release Notes for Cisco IOS Release 15.2(5)E1 27/Feb/2018
Release Notes for Cisco IOS Release 15.2(5)E 27/Feb/2018
Release Notes for Cisco IOS Release 15.2(4)EA6 27/Feb/2018
Release Notes for Cisco IOS Release 15.2(4)EA5 28/Feb/2018
Release Notes for Cisco IE 2000, IE 2000U, IE 3000, IE 3010, IE 4000, IE 5000, CGS 2520, ESS 2020 Switches and ESM for CGR 2010, Cisco IOS Release 15.2(4)EA1 01/Mar/2017
Release Notes for Cisco IE 2000, IE 2000U, IE 3000, IE 3010, IE 4000, CGS 2520, ESS 2020 Switches and ESM for CGR 2010, Cisco IOS Release 15.2(4)EA 01/Mar/2017
Release Notes for Cisco IE 2000, IE 2000U, IE 3000, IE 3010, CGS 2520, ESS 2020 Switches and ESM for CGR 2010, Cisco IOS Release 15.2(3)EA 01/Mar/2017
Release Notes for Cisco IE 2000, IE 2000U, IE 3000, IE 3010, CGS 2520, ESS 2020 Switches and ESM for CGR 2010, Cisco IOS Release 15.2(3)E3 08/Dec/2016
Release Notes for Cisco IE 2000, IE 2000U, IE 3000, IE 3010, CGS 2520, ESS 2020 Switches and ESM for CGR 2010, Cisco IOS Release 15.2(3)E2 08/Dec/2016
Release Notes for Cisco IE 2000, IE 2000U, IE 3000, IE 3010, CGS 2520, ESS 2020 Switches and ESM for CGR 2010, Cisco IOS Release 15.2(3)E1 08/Dec/2016
Cisco IOS Release 15.0(2)EK1 - Release Notes for the Cisco IE 2000U Series Switches, CGS 2520 Switch, and CG Ethernet Switch Module 17/Oct/2014
Release Notes for Cisco 2520 Connected Grid Switch and Ethernet Switch Module for CGR 2010, Cisco IOS Release 15.0(2)SE3 and Later 27/Nov/2018
Cisco IOS Release 15.0(2)ED - Release Notes for Cisco 2520 Connected Grid Switch and Ethernet Switch Module 24/Oct/2024Updated
Release Notes - Cisco IOS Release 12.2(58)SE1 for the Cisco Connected Grid Switch 2520 02/Jan/2012
Release Notes for the Cisco CGS 2520 Switch and the CG Ethernet Switch Module, Cisco IOS Release 12.2(58)EY and Later 19/Dec/2011
Release Notes - Cisco IOS Release 12.2(53)EX for the Cisco Connected Grid Switch 2520 12/Dec/2019

Support Documentation

All Support Documentation for this Series