An active (such as Smart Net Total Care) associated with your profile.
: Most MDS switches support In-Service Software Upgrades (ISSU). However, certain "hop" requirements apply; for instance, upgrading from versions prior to 9.4(1a) may require a stop at 9.4(1a) before moving to a later target.
before downloading. These documents detail "Open Issues," "Resolved Issues," and specific hardware compatibility for that version. Upgrade and Installation Tips cisco mds software download
: Use the dir bootflash: command on your switch to ensure you have enough free space to host the new system and kickstart images. Licensing and Additional Downloads Beyond the core operating system, you may need to download:
: Navigate to the Download Software section. Locate Your Product : Use the search bar to enter your specific model (e.g., " Go to product viewer dialog for this item. Go to product viewer dialog for this item. An active (such as Smart Net Total Care)
") or navigate through the hierarchy: Storage Networking > Multilayer Fabric Switches > Cisco MDS 9000 Series .
: Some releases are optimized for Smart Licensing (e.g., 9.4.x), while others cater to legacy "Non-Smart" environments (e.g., 9.2.1a). Release Notes : Always review the Release Notes for Cisco MDS 9000 Go to product viewer dialog for this item. before downloading
: Cisco regularly identifies "Star" releases—versions that have reached a high level of maturity and stability in the field. For example, as of early 2026, Release 9.4(3b) is a general recommendation for many 9000 Series switches.
An active (such as Smart Net Total Care) associated with your profile.
: Most MDS switches support In-Service Software Upgrades (ISSU). However, certain "hop" requirements apply; for instance, upgrading from versions prior to 9.4(1a) may require a stop at 9.4(1a) before moving to a later target.
before downloading. These documents detail "Open Issues," "Resolved Issues," and specific hardware compatibility for that version. Upgrade and Installation Tips
: Use the dir bootflash: command on your switch to ensure you have enough free space to host the new system and kickstart images. Licensing and Additional Downloads Beyond the core operating system, you may need to download:
: Navigate to the Download Software section. Locate Your Product : Use the search bar to enter your specific model (e.g., " Go to product viewer dialog for this item. Go to product viewer dialog for this item.
") or navigate through the hierarchy: Storage Networking > Multilayer Fabric Switches > Cisco MDS 9000 Series .
: Some releases are optimized for Smart Licensing (e.g., 9.4.x), while others cater to legacy "Non-Smart" environments (e.g., 9.2.1a). Release Notes : Always review the Release Notes for Cisco MDS 9000 Go to product viewer dialog for this item.
: Cisco regularly identifies "Star" releases—versions that have reached a high level of maturity and stability in the field. For example, as of early 2026, Release 9.4(3b) is a general recommendation for many 9000 Series switches.
.
