Overview

NX‑OS Release 10.3(7)M is a maintenance update for Nexus 9000 Series switches. There are no new software or hardware features. Only 64‑bit images are supported; 32‑bit images are no longer supported.


Notes

  • No new software or hardware capabilities are added.

  • Supported optics and transceivers are defined in standard compatibility guides.

  • Known conditions from earlier 10.3.x releases may still apply depending on platform and configuration.


Supported Software Images

  • nxos64-cs.10.3.7a.M.bin — Supported on Nexus 9000 Series fixed and most modular switches.

  • nxos64-msll.10.3.7a.M.bin — Supported on modular systems with R-series and R2-series line cards.


Known Conditions

  • No new specific open issues are listed for this release. Administrators should refer to previous 10.3.x release notes for platform behavior or known conditions.


Supported Platforms

Modular Switches

Line Cards and Fabric Modules

Supervisor and Controller Modules

Fans, Accessories, and Power Supplies

Fixed Switch Platforms


Compatibility and Operational Notes

Software upgrades and downgrades should follow NX‑OS procedures. Licensed features may continue in honor mode after downgrade, but full support may vary with earlier releases. Verify supported optics and cabling before performing upgrades.


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