Cat4500e-universalk9.spa.03.11.04.e.152-7.e4.bin ^hot^ Jun 2026

Yes, if it has an E-series supervisor.

show version | include System image file Output must show your new .bin filename.

conf t no boot system flash ... boot system flash bootflash:cat4500e-universalk9.spa.03.11.04.e.152-7.e4.bin end wr Use code with caution. Copied to clipboard cat4500e-universalk9.spa.03.11.04.e.152-7.e4.bin

If running in a Virtual Switching System (VSS), ensure you follow the Quad-Supervisor or Dual-Supervisor upgrade procedures to minimize downtime. Known Issues/Stability:

Release context and intent

Before upgrading or booting this image, consider the following:

Anyone else still running 4500Es in their lab or campus? What’s your go-to stable release for Sup8? Yes, if it has an E-series supervisor

series switches . It represents a release within the Cisco IOS XE 3.11.xE "Extended Maintenance" train, which is designed for stability and long-term support. Key Technical Details