Download Cisco Custom Image For Esxi 70 U3 Verified [updated] May 2026

Prerequisites:

2.3. Selecting the Correct ISO

For a fresh installation or host reimaging, download the .ISO file. download cisco custom image for esxi 70 u3 verified

• Look for the naming convention:

  At the top of the product page, look for a menu or tab labeled Custom ISOs Find the Cisco Image Filter or scroll through the list to find the Cisco Custom Image for ESXi 7.0 Update 3 Verify the specific build number (e.g., ESXi 7.0 Update 3o ) to ensure it matches your hardware requirements. Download and Verify icon next to the ISO file. Once the download is complete, compare the SHA256 checksum Prerequisites: 2

  1. Go to Cisco Software Download (same as above).
  2. Instead of .iso, look for Cisco_ESXi_7.0.3_Offline_Bundle.zip.
  3. Verify its SHA256 hash (provided on the download page).

  Step-by-Step Process:

  Important Notes

  • You need a valid support contract with Cisco or VMware
  • Custom images include Cisco drivers (enic, fnic, i40en, etc.)
  • ESXi 7.0 U3 is now in the "End of General Support" phase (check VMware lifecycle)