C3560e-universalk9-mz.152-4.e10.bin -upd- Jun 2026

: This image is specifically designed for the 3560-X and 3750-X switches. It includes microcode updates that may trigger a one-time longer boot process when first upgrading from older 12.x or 15.0 trains.

This command extracts the image and updates the boot variables automatically. C3560e-universalk9-mz.152-4.e10.bin -UPD-

Confirm you are running a Catalyst 3560-X or 3560-E. show version Use code with caution. : This image is specifically designed for the

. This specific version belongs to the 15.2(4)E train, which is designed to provide stability and security for enterprise campus and branch networks. Release Context and Lifecycle Platform Support Confirm you are running a Catalyst 3560-X or 3560-E

: While primarily used for the legacy 3560-E/3750-E series, the 15.2(4)E software train is also used for Catalyst 3560-X and 3750-X switches. Lifecycle Status : The Catalyst 3560-X series reached its End of Support on October 31, 2021