The filename cat4500e-universalk9-spa.03.11.05.E.152-7.E5.bin
Check Available Space: Confirm the target flash has enough room for the approximately 150MB–200MB .bin file . Upgrade Procedure (CLI)
This specific universal image is designed for the following 4500E Supervisors: Supervisor 7-E / 7L-E Supervisor 8-E / 8L-E Supervisor 9-E ⚙️ Useful Management Features in this Release Beyond "hot" patching, the 3.11.xE train includes: cat4500euniversalk9spa031105e1527e5bin hot
cat4500e: Specifies the platform, in this case, the Catalyst 4500E series.
spa: Short for "Software Production Assembly," which means the file is digitally signed and verified by Cisco. 03.11.05.E: The internal IOS XE release version. The filename cat4500e-universalk9-spa
152-7.E5: The equivalent Cisco IOS version (15.2(7)E5) that the IOS XE release is based on. .bin: The file extension for a binary executable image. Usage and Installation
Cautionary note: A universal image consumes more DRAM (~1GB recommended). If your supervisor has only 512MB, this image may cause a memory fault. Usage and Installation Cautionary note: A universal image
Copy the image to both supervisors to ensure they can both boot from the same file version. Cisco Community
Title: Decoding the Cisco IOS Filename cat4500euniversalk9spa031105e1527e5bin