Download Cisco Custom Image For Esxi 70 U3 Verified May 2026
Step 1: Navigate to Cisco Software Central
Go to software.cisco.com and log in with your CCO credentials.
Step 2: Locate UCS Server Software On the left-hand navigation pane, click: Downloads Home → Products → Servers – Unified Computing System → UCS Server Software → Unified Computing System (UCS) Software
Step 3: Select Your UCS Model (Crucial) Cisco custom images are model-specific. Do not download a B-Series image for a C-Series server.
Step 4: Find ESXi 7.0 U3
Under “Select a Release,” look for:
VMware ESXi 7.0 U3 Custom Image for Cisco UCS
*Note: The exact release number may be something like 7.0.3a or 7.0.3b. Ensure the description says “Verified” or “Production Ready.” download cisco custom image for esxi 70 u3 verified
Step 5: Download the ISO and Verification Files You will see two critical files:
Step 6: Verify Integrity After download, run the checksum command on your computer:
Compare the output with the hash in the .txt file. If they match, your image is verified. Step 1: Navigate to Cisco Software Central
Go to software
Before downloading, check these signs of a verified image:
| Check | How | |-------|-----| | Published by | VMware, Inc. (not a third party) | | Vendor | Cisco Systems | | Partner OEM | Cisco | | SHA256 checksum | Provided on the page — copy it. |
⚠️ Never download from random FTPs, forums, or torrents. Only my.vmware.com or Cisco.com (via entitlement). Step 4: Find ESXi 7
Get-FileHash -Path "C:\Downloads\Cisco_custom_ESXi_7.0_U3.iso" -Algorithm SHA256
Once booted into ESXi:
vmware -vl
Expected output includes:
VMware ESXi 7.0.3 build-xxxxx
Cisco Systems, Inc. (customized)
Check VIBs:
esxcli software vib list | grep -i cisco
You should see Cisco-specific drivers (e.g., nmlx5-core, i40en, enic).
While less common for ISOs than VIBs (vSphere Installation Bundles), ensuring the file came from an official Cisco source is vital for security compliance. Avoid downloading Cisco custom images from third-party file-sharing sites, as these may contain outdated drivers or malicious code.