Cisco's file naming conventions convey essential details about compatibility and feature sets. Breaking down this specific image name reveals exactly what it contains:
: Maintenance releases like E7 typically address Cisco Security Advisories, including fixes for potential memory leaks or vulnerabilities in protocols like SNMP or SSH. c2960luniversalk9mz1527e7bin hot
After the switch reboots, run show version . You should see: c2960luniversalk9mz1527e7bin hot