There are two ways to do this.
If your service contract has expired, you will not be able to download the software. It is highly recommended to renew support contracts to ensure you have access to compliant, malware-free firmware images. c3560ipservicesk9mz1502se11bin download top
Release Notes for Catalyst 3750-X, 3750-E, 3560-X ... - Cisco There are two ways to do this
If you do not have a Cisco contract: