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: If upgrading from an older version, update the ROMMON first and reload.
: Introduces Cisco Unified Access Data Plane (UADP) ASIC technology, enabling converged wired and wireless features. Memory Requirements cat4500e-universalk9.spa.03.11.04.e.152-7.e4.bin
You must ensure your Switch ROMMON is updated. As indicated in Cisco Community discussions , this IOS version often requires a minimum ROMMON version, such as 15.0(1r)SG16 or similar.
Brings integrated wireless controller capabilities to the chassis, supporting up to 48 Gbps of wireless termination alongside 928 Gbps of wired capacity. This public link is valid for 7 days
Full OS.
Are you planning an to this version, or are you currently troubleshooting an issue on an existing switch? Can’t copy the link right now
The release belongs to a mature, highly stable software train for the Catalyst 4500-E platform.
If your 4500E is in VSS (Virtual Switching System), you upgrade the Standby switch first, then failover, then upgrade the former Active. Command: redundancy force-switchover after standby is fully loaded.
Here is the solid technical content regarding the Cisco IOS file: .
Yes, VSS is supported from IOS 15.2(2)E onward.