Cat4500e-universalk9.spa.03.11.00.e.152-7.e.bin: Link

: Improvements introduced in the 3.11.xE release cycle.

: Upgrading to version 3.11.xE may require a minimum ROMMON version, such as 15.0(1r)SG11 or higher, to boot the image correctly. cat4500e-universalk9.spa.03.11.00.e.152-7.e.bin

: Known bugs and resolved issues specific to this image version. : Improvements introduced in the 3

You can obtain cat4500e-universalk9.spa.03.11.00.e.152-7.e.bin from: such as 15.0(1r)SG11 or higher

If you are upgrading from an older train (like 03.09.x or 03.10.x), here is what you gain with version 03.11.00.e :