Cat4500e-universalk9.spa.03.11.04.e.152-7.e4.bin

You can verify the integrity of this file on your device using the verify /md5 bootflash:cat4500e-universalk9.spa.03.11.04.e.152-7.e4.bin command and comparing it to the MD5 checksum provided on the Cisco Software Central portal. Need help with 4500X that keeps crashing on boot

Recommended if you are running any 15.2(7)E train older than E4, especially for security and MPLS/VXLAN stability fixes. Test in lab first if you are on Sup6E or mixed VSS domains. cat4500e-universalk9.spa.03.11.04.e.152-7.e4.bin