Here is the canonical method to install c3560e-universalk9-mz.152-4.e10.bin -UPD- .
: Denotes a universal feature set. It contains all software tiers (IP Base, IP Services, LAN Base). It unlocks advanced Layer 3 routing, premium security features, and payload encryption via standard Cisco software licenses. C3560e-universalk9-mz.152-4.e10.bin -UPD-
The universalk9 image allows you to upgrade your license from IP Base to IP Services using a license file, without changing the binary. The -UPD- version retains this flexibility. premium security features