Nxos64-cs.10.2.4.m.bin Download <2025-2026>
Note: Exact commands and boot variable names differ between NX-OS releases and platforms. Follow platform-specific upgrade guides from Cisco.
You can download this image only from the official Cisco Software Download portal. A valid Cisco SmartNet contract or support agreement is required.
Steps:
| Problem | Likely Cause | Solution |
|---------|--------------|----------|
| Download fails (403 Forbidden) | No contract or incorrect CCO privileges | Verify SmartNet entitlement; contact partner support |
| Checksum mismatch | Incomplete download | Re-download; use SCP instead of TFTP |
| Switch rejects .bin during boot | Incompatible hardware | Check Cisco HCL for 10.2.4 support |
| Bootflash insufficient space | Old images not removed | delete bootflash:old-image.bin |
| Upgrade hangs at “Unpacking image” | Corrupted .bin | Re-verify checksum; re-copy the file |
Large enterprises can script the download via: nxos64-cs.10.2.4.m.bin download
curl -u "username:password" \
"https://api.cisco.com/software/download/.../nxos64-cs.10.2.4.m.bin" \
-o nxos64-cs.10.2.4.m.bin
As a maintenance release (the 4th in the train), this image is considerably more stable than the initial 10.2(1) or 10.2(2) releases.
Copy .bin to a FAT32-formatted USB drive, insert into switch, then: Verify checksum:
switch# copy usb1:nxos64-cs.10.2.4.m.bin bootflash:/
Verify transfer:
switch# dir bootflash:
Look for the file and note its size (should match source). Set the boot variable (example):