Cisco Nexus 9000 Series NX-OS Software Upgrade and Downgrade Guide, Release 10.5(x)

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Updated:: June 12, 2025

New and Changed Information

This table summarizes the new and changed features for the Cisco Nexus 9000 Series NX-OS Software Upgrade and Downgrade Guide, Release 10.5(x) and tells you where they are documented.

Table 1. **New and Changed Features for Cisco NX-OS Release 10.5(x)**
Feature	Description	Changed in Release	Where Documented
Bundle NX-OS image with EPLD image	EPLD image is now bundled with NX-OS image	10.5(3)F	Software image EPLD image Cisco NX-OS Software Upgrade Guidelines Upgrading the Cisco NX-OS Software Cisco NX-OS Upgrade History
NX-OS image management - S1 image uplift	Supports a new 64-bit Cisco NX-OS image file name with nxos64- s1 as the prefix on Cisco Nexus 9800 series switches	10.5(1)F	Software image Cisco NX-OS Software Upgrade Guidelines Cisco NX-OS Software Downgrade Guidelines

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