This is the software image ( 15.2(7)E ) designed for Cisco Catalyst 4500E/X Series switches .
The is a critical Cisco IOS XE software image designed for the Cisco Catalyst 4500E series switches, particularly those utilizing Supervisor Engine 7-E, 7L-E, 8-E, 8L-E, and 9-E. This image represents a stable, mature release within the 3.11.xE train, offering robust performance, advanced security, and comprehensive enterprise-level features for campus LAN environments. cat4500e-universalk9.spa.03.11.00.e.152-7.e.bin