Release Notes

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Recommended Releases

Recommended Releases for Cisco MDS 9000 Series Switches 02/May/2025

Cisco MDS 9000 NX-OS Software Release 9.4(4)

Release Notes for Cisco MDS 9000 Series, Release 9.4(4) 08/Aug/2025New
Release Notes for Cisco MDS 9000 Series EPLD Firmware, Release 9.4(4)
Release Notes for Cisco MDS 9000 Series Transceiver Firmware, Release 9.4(4) 08/Aug/2025New

Cisco MDS 9000 NX-OS Software Release 9.4(3b)

Release Notes for Cisco MDS 9000 Series, Release 9.4(3b) 29/Aug/2025
Release Notes for Cisco MDS 9000 Series EPLD Firmware, Release 9.4(3b) 30/May/2025
Release Notes for Cisco MDS 9000 Series Transceiver Firmware, Release 9.4(3b) 30/May/2025

Cisco MDS 9000 NX-OS Software Release 9.4(3a)

Release Notes for Cisco MDS 9000 Series, Release 9.4(3a) 29/Aug/2025
Release Notes for Cisco MDS 9000 Series EPLD Firmware, Release 9.4(3a) 28/Mar/2025
Release Notes for Cisco MDS 9000 Series Transceiver Firmware, Release 9.4(3a) 27/Mar/2025

Cisco MDS 9000 NX-OS Software Release 9.4(3)

Release Notes for Cisco MDS 9000 Series, Release 9.4(3) 29/Aug/2025
Release Notes for Cisco MDS 9000 Series EPLD Firmware, Release 9.4(3) 06/Dec/2024
Release Notes for Cisco MDS 9000 Series Transceiver Firmware, Release 9.4(3) 06/Dec/2024

Cisco MDS 9000 NX-OS Software Release 9.4(2a)

Release Notes for Cisco MDS 9000 Series, Release 9.4(2a) 29/Aug/2025
Release Notes for Cisco MDS 9000 Series EPLD Firmware, Release 9.4(2a) 26/Jul/2024
Release Notes for Cisco MDS 9000 Series Transceiver Firmware, Release 9.4(2a) 26/Jul/2024

Cisco MDS 9000 NX-OS Software Release 9.4(2)

Release Notes for Cisco MDS 9000 Series, Release 9.4(2) 29/Aug/2025
Release Notes for Cisco MDS 9000 Series EPLD Firmware, Release 9.4(2) 10/May/2024
Release Notes for Cisco MDS 9000 Series Transceiver Firmware, Release 9.4(2) 10/May/2024

Cisco MDS 9000 NX-OS Software Release 9.4(1a)

Release Notes for Cisco MDS 9000 Series, Release 9.4(1a) 29/Aug/2025
Release Notes for Cisco MDS 9000 Series EPLD Firmware, Release 9.4(1a) 12/Jan/2024
Release Notes for Cisco MDS 9000 Series Transceiver Firmware, Release 9.4(1a) 11/Jan/2024

Cisco MDS 9000 NX-OS Software Release 9.4(1)

Release Notes for Cisco MDS 9000 Series, Release 9.4(1) 29/Aug/2025
Release Notes for Cisco MDS 9000 Series EPLD Firmware, Release 9.4(1) 18/Aug/2023
Release Notes for Cisco MDS 9000 Series Transceiver Firmware, Release 9.4(1) 12/Oct/2023

Cisco MDS 9000 NX-OS Software Release 9.3(2a)

Release Notes for Cisco MDS 9000 Series, Release 9.3(2a) 29/Aug/2025
Release Notes for Cisco MDS 9000 Series EPLD Firmware, Release 9.3(2a) 05/May/2025

Cisco MDS 9000 NX-OS Software Release 9.3(2)

Release Notes for Cisco MDS 9000 Series, Release 9.3(2) 29/Aug/2025
Release Notes for Cisco MDS 9000 Series EPLD Firmware, Release 9.3(2) 05/May/2025

Cisco MDS 9000 NX-OS Software Release 9.3(1)

Release Notes for Cisco MDS 9000 Series, Release 9.3(1) 29/Aug/2025
Release Notes for Cisco MDS 9000 Series EPLD Firmware, Release 9.3(1) 05/May/2025

Cisco MDS 9000 NX-OS Software Release 9.2(2)

Release Notes for Cisco MDS 9000 Series, Release 9.2(2) 29/Aug/2025
Release Notes for Cisco MDS 9000 Series EPLD Firmware, Release 9.2(2) 10/Apr/2022

Cisco MDS 9000 NX-OS Software Release 9.2(1a)

Release Notes for Cisco MDS 9000 Series, Release 9.2(1a) 29/Aug/2025
Release Notes for Cisco MDS 9000 Series EPLD Firmware, Release 9.2(1a) 27/Nov/2022

Cisco MDS 9000 NX-OS Software Release 9.2(1)

Release Notes for Cisco MDS 9000 Series, Release 9.2(1) 29/Aug/2025
Release Notes for Cisco MDS 9000 Series EPLD Firmware, Release 9.2(1) 10/Apr/2022

Cisco MDS 9000 NX-OS Software Release 8.5(1)

Release Notes for Cisco MDS 9000 Series, Release 8.5(1) 25/Mar/2025
Cisco MDS 9000 Series EPLD Release Notes, Release 8.5(1) 11/Apr/2022

Cisco MDS 9000 NX-OS Software Release 8.4(2f)

Release Notes for Cisco MDS 9000 Series, Release 8.4(2f) 22/Dec/2023
Cisco MDS 9000 Series EPLD Release Notes, Release 8.4(2f) 25/Dec/2023

Cisco MDS 9000 NX-OS Software Release 8.4(2e)

Release Notes for Cisco MDS 9000 Series, Release 8.4(2e) 21/Dec/2023
Cisco MDS 9000 Series EPLD Release Notes, Release 8.4(2e) 26/Dec/2023

Cisco MDS 9000 NX-OS Software Release 8.4(2d)

Release Notes for Cisco MDS 9000 Series, Release 8.4(2d) 16/Feb/2022
Cisco MDS 9000 Series EPLD Release Notes, Release 8.4(2d) 11/Apr/2022

Cisco MDS 9000 NX-OS Software Release 8.4(2c)

Release Notes for Cisco MDS 9000 Series, Release 8.4(2c) 11/Jan/2022
Cisco MDS 9000 Series EPLD Release Notes, Release 8.4(2c) 11/Apr/2022

Cisco MDS 9000 NX-OS Software Release 8.4(2b)

Release Notes for Cisco MDS 9000 Series, Release 8.4(2b) 04/Apr/2023
Cisco MDS 9000 Series EPLD Release Notes, Release 8.4(2b) 11/Apr/2022

Cisco MDS 9000 NX-OS Software Release 8.4(2a)

Release Notes for Cisco MDS 9000 Series, Release 8.4(2a) 01/Jul/2020
Cisco MDS 9000 Series EPLD Release Notes, Release 8.4(2a) 11/Apr/2022

Cisco MDS 9000 NX-OS Software Release 8.4(2)

Release Notes for Cisco MDS 9000 Series, Release 8.4(2) 01/May/2020
Cisco MDS 9000 Series EPLD Release Notes, Release 8.4(2) 17/Jun/2020

Cisco MDS 9000 NX-OS Software Release 8.4(1a)

Release Notes for Cisco MDS 9000 Series, Release 8.4(1a) 04/Apr/2023
Cisco MDS 9000 Series EPLD Release Notes, Release 8.4(1a) 27/Nov/2019

Cisco MDS 9000 NX-OS Software Release 8.4(1)

Release Notes for Cisco MDS 9000 Series, Release 8.4(1) 13/Sep/2019
Cisco MDS 9000 Series EPLD Release Notes, Release 8.4(1) 27/Nov/2019

Cisco MDS 9000 NX-OS Software Release 8.1(x), 8.2(x), 8.3(x)

Release Notes for Cisco MDS 9000 Series, Release 8.1(x), 8.2(x), 8.3(x) 15/May/2025
Cisco MDS 9000 Series EPLD Release Notes, Release 8.1(x), 8.2(x), 8.3(x) 02/Jan/2018

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