Compare the output with Cisco’s published MD5 hash.
Complete Guide to Cisco NX-OS 10.2(4)M (nxos64-cs.10.2.4.m.bin) nxos64-cs.10.2.4.m.bin download
Before copying the binary onto your physical switch, download the software via the official portal and verify the integrity hashes. This avoids file corruption during network transit. Compare the output with Cisco’s published MD5 hash