Cisco Nexus 3000 Series NX-OS Software Upgrade and Downgrade Guide, Release 9.3(x)

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Updated:: July 20, 2019

New and Changed Information

This chapter provides release-specific information for each new and changed feature in the Cisco Nexus 3000 Series NX-OS Software Upgrade and Downgrade Guide, Release 9.3(x).

New and Changed Information

Table 1. **New and Changed Features for Cisco NX-OS Release 9.3(x)**
Feature	Description	Changed in Release	Where Documented
Cisco NX-OS Software Image Compaction	Support for compacting the software image during copy operations.	9.3(5)	Installation At-A-Glance Optionality in Cisco NX-OS Software
NX-OS Upgrade History	Support for maintaining the software upgrade history across upgrades.	9.3(5)	NX-OS Upgrade History
ISSU	Removed support for Cisco Nexus 3016Q, 3048TP, 3064PQ, 3064PQ-E, 3064PQ-X, 3064TQ, 3132Q, 3132Q-X, 3172PQ, and 3172TQ platform switches.	9.3(1)	Guidelines and Limitations for ISSU
Software upgrade	Added the supported upgrade paths to Cisco NX-OS Release 9.3(1).	9.3(1)	Guidelines and Limitations for ISSU

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