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Cisco IOS and NX-OS Software
Cisco IOS 15.2E
Release Notes
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Industrial Ethernet (IE), Connected Grid (CG) and Embedded Services Switches (ESS)
Cisco Catalyst 1000 Series Switches
Cisco Catalyst 2960-L Series Switches
Cisco Catalyst 2960L and Catalyst 2960L-Smart Managed Switches
Cisco Catalyst 2960-X and 2960-XR Series Switches
Cisco Catalyst 3560-CX and 2960-CX Series Switches
Cisco Catalyst 3750-X and 3560-X Series Switches
Cisco Catalyst 4900M, Catalyst 4948E and Catalyst 4948E-F Series Switches
Cisco Digital Building Series Switches
Cisco Catalyst Micro Switch Series
Cisco Catalyst 2960-C and 2960-Plus Series Switches
Industrial Ethernet (IE), Connected Grid (CG) and Embedded Services Switches (ESS)
Release Notes for Cisco IOS Release 15.2(5)E1
27/Feb/2018
Release Notes for Cisco IE 4000 and IE 5000, Cisco IOS Release 15.2(4)EA4
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, 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
Release Notes for the Industrial Ethernet 3010 Switch, Cisco IOS Release 15.2(2)E
10/Jan/2017
Release Notes for the Industrial Ethernet 3000 Switch, Cisco IOS Release 15.2(2)E
10/Jan/2017
Release Notes for the Industrial Ethernet 2000 Switch, Cisco IOS Release 15.2(2)E
10/Jan/2017
Release Notes for Cisco IOS Release 15.2(4)EA5
28/Feb/2018
Cisco Catalyst 1000 Series Switches
Release Notes for Cisco Catalyst 1000 Series Switches, Cisco IOS Release 15.2(7)Ex
26/Sep/2024
Cisco Catalyst 2960-L Series Switches
Release Notes for Catalyst 2960-L Series Switches, Cisco IOS Release 15.2(6)E and Later
14/Jul/2019
Release Notes for Catalyst 2960-L Series Switches, Cisco IOS Release 15.2(5)E and Later
03/May/2017
Cisco Catalyst 2960L and Catalyst 2960L-Smart Managed Switches
Release Notes for Catalyst 2960L and Catalyst 2960L-Smart Managed Switches, Cisco IOS Release 15.2(7)E
29/Mar/2019
Release Notes for Catalyst 2960L and Catalyst 2960L-Smart Managed Switches, Cisco IOS Release 15.2(6)E2b
03/Dec/2018
Cisco Catalyst 2960-X and 2960-XR Series Switches
Release Notes for Catalyst 2960-X and 2960-XR Switches, Cisco IOS Release 15.2(7)Ex
(PDF - 1 MB)
26/Sep/2024
Release Notes for Catalyst 2960-X and 2960-XR Switches, Cisco IOS Release 15.2(6)Ex
21/Apr/2020
Release Notes for Catalyst 2960-X and 2960-XR Series Switches, Cisco IOS Release 15.2(5b)E
19/Sep/2016
Release Notes for Catalyst 2960-X and 2960-XR Switches, Cisco IOS Release 15.2(5)E
03/May/2017
Release Notes for Catalyst 2960-X and 2960-XR Switches, Cisco IOS Release 15.2(4)E
07/Apr/2020
Release Notes for Catalyst 2960-X and 2960-XR Switches, Cisco IOS Release 15.2(3)E and Later
28/Jul/2015
Release Notes for Catalyst 2960-X and 2960-XR Switches, Cisco IOS Release 15.2(2)E
31/May/2019
Cisco Catalyst 3560-CX and 2960-CX Series Switches
Release Notes for Catalyst 3560-CX and 2960-CX Switches, Cisco IOS Release 15.2(6)E3
15/Jul/2019
Release Notes for Catalyst 3560-CX and 2960-CX Switches, Cisco IOS Release 15.2(6)E2
15/Oct/2018
Release Notes for Catalyst 3560-CX and 2960-CX Switches, Cisco IOS Release 15.2(6)E1
07/Mar/2018
Release Notes for Catalyst 3560-CX and 2960-CX Switches, Cisco IOS Release 15.2(6)E
08/Aug/2017
Release Notes for Catalyst 3560-CX and 2960-CX Switches, Cisco IOS Release 15.2(5)E
03/May/2017
Release Notes for Catalyst 3560-CX and 2960-CX Switches, Cisco IOS Release 15.2(4)E
07/Apr/2020
Release Notes for Catalyst 3560-CX and 2960-CX Switches, Cisco IOS Release 15.2(3)E and Later
28/Jul/2015
Cisco Catalyst 3750-X and 3560-X Series Switches
Release Notes for the Catalyst 3750-X and 3560-X Switches, Cisco IOS Release 15.2(4)E
07/Apr/2020
Release Notes for the Catalyst 3750-X and 3560-X Switches, Cisco IOS Release 15.2(3)E and Later
28/Jul/2015
Release Notes for the Catalyst 3750-X and 3560-X Switches, Cisco IOS Release 15.2(2)E
31/May/2019
Cisco Catalyst 4900M, Catalyst 4948E and Catalyst 4948E-F Series Switches
Release Notes for Catalyst 4900M, Catalyst 4948E and Catalyst 4948E-F Series Switches, Cisco IOS Release 15.2(4)Ex
30/Sep/2020
Release Notes for Catalyst 4900M, Catalyst 4948E and Catalyst 4948E-F Series Switches, Cisco IOS Release 15.2(3)Ex
29/Jul/2015
Release Notes for the Catalyst 4500 Series Switch, Cisco IOS Release 15.2(2)Ex
31/May/2019
Release Notes for Catalyst 4900M, Catalyst 4948E and Catalyst 4948E-F Series Switches, Cisco IOS Release 15.2(2)Ex
31/May/2019
Cisco Digital Building Series Switches
Release Notes for Cisco Digital Building Series Switches, Cisco IOS Release 15.2(7)E
(PDF - 1 MB)
26/Sep/2024
Release Notes for Cisco Digital Building Series Switches, Cisco IOS Release 15.2(6)E3
15/Jul/2019
Release Notes for Cisco Digital Building Series Switches, Cisco IOS Release 15.2(6)E2
14/Oct/2018
Release Notes for Cisco Digital Building Series Switches, Cisco IOS Release 15.2(6)E1
07/Mar/2018
Release Notes for Cisco Digital Building Series Switches, Cisco IOS Release 15.2(6)E
08/Aug/2017
Release Notes for Cisco Digital Building Series Switches, Cisco IOS Release 15.2(5)EX
15/Jan/2017
Cisco Catalyst Micro Switch Series
Release Notes for Cisco Catalyst Micro Switch Series, Cisco IOS Release 15.2(8)Ex
22/Nov/2024
Updated
Release Notes for Cisco Catalyst Micro Switch Series, Cisco IOS Release 15.2(7)Ex
26/Sep/2024
Cisco Catalyst 2960-C and 2960-Plus Series Switches
Release Notes for Catalyst 2960-C and 2960-Plus Switches, Cisco IOS Release 15.2(7)Ex
26/Sep/2024
Release Notes for Catalyst 2960-C and 2960-Plus Switches, Cisco IOS Release 15.2(6)E
14/Sep/2018
Release Notes for the Catalyst 2960, 2960-S, 2960-SF, 2960-C, 2960-Plus, and 3560-C Switches, Cisco IOS Release 15.2(2)E
31/May/2019
Release Notes for Catalyst 2960-C and 2960-Plus Switches, Cisco IOS Release 15.2(5)E
03/May/2017
Release Notes for the Catalyst 2960-C and 2960-Plus Switches, Cisco IOS Release 15.2(4)E
07/Apr/2020
Release Notes for the Catalyst 2960-C and 2960-Plus Switches, Cisco IOS Release 15.2(3)E and Later
14/Jan/2016
Release Notes for Cisco IOS Release 15.2(7)E
11/Jul/2019
Release Notes for Cisco IOS Release 15.2(8)E
30/Apr/2021
Support Documentation
All Support Documentation for this Series