C3560e-universalk9-mz.152-4.e10.bin -upd- Today
If you see -UPD- appended, it likely means Cisco released a silent hotfix—replacing the original 152-4.e10.bin with a patched version that fixes a specific regression (like a DHCP snooping crash) without incrementing to E11.
Release 15.2(4)E10 is part of the Extended Support maintenance cycle for the Catalyst 3560-E platform. Key characteristics include: C3560e-universalk9-mz.152-4.e10.bin -UPD-
Upgrading a Catalyst 3560E switch requires careful preparation. Below is a production-ready upgrade procedure. If you see -UPD- appended, it likely means
md5sum C3560e-universalk9-mz.152-4.e10.bin Verify flash and RAM:
