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Cisco MDS 9000 NX-OS and SAN-OS Software
Release Notes
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Recommended Releases
Cisco MDS 9000 NX-OS Software Release 9.4(4)
Cisco MDS 9000 NX-OS Software Release 9.4(3b)
Cisco MDS 9000 NX-OS Software Release 9.4(3a)
Cisco MDS 9000 NX-OS Software Release 9.4(3)
Cisco MDS 9000 NX-OS Software Release 9.4(2a)
Cisco MDS 9000 NX-OS Software Release 9.4(2)
Cisco MDS 9000 NX-OS Software Release 9.4(1a)
Cisco MDS 9000 NX-OS Software Release 9.4(1)
Cisco MDS 9000 NX-OS Software Release 9.3(2a)
Cisco MDS 9000 NX-OS Software Release 9.3(2)
Cisco MDS 9000 NX-OS Software Release 9.3(1)
Cisco MDS 9000 NX-OS Software Release 9.2(2)
Cisco MDS 9000 NX-OS Software Release 9.2(1a)
Cisco MDS 9000 NX-OS Software Release 9.2(1)
Cisco MDS 9000 NX-OS Software Release 8.5(1)
Cisco MDS 9000 NX-OS Software Release 8.4(2f)
Cisco MDS 9000 NX-OS Software Release 8.4(2e)
Cisco MDS 9000 NX-OS Software Release 8.4(2d)
Cisco MDS 9000 NX-OS Software Release 8.4(2c)
Cisco MDS 9000 NX-OS Software Release 8.4(2b)
Cisco MDS 9000 NX-OS Software Release 8.4(2a)
Cisco MDS 9000 NX-OS Software Release 8.4(2)
Cisco MDS 9000 NX-OS Software Release 8.4(1a)
Cisco MDS 9000 NX-OS Software Release 8.4(1)
Cisco MDS 9000 NX-OS Software Release 8.1(x), 8.2(x), 8.3(x)
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/2025
New
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/2025
New
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
Release Notes for Cisco MDS 9000 Series EPLD Firmware, Release 9.4(4)
Support Documentation
All Support Documentation for this Series
Release and Compatibility
Compatibility Information
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