Always compare the SHA256 hash of your download against the portal's documentation to prevent corruption.
Go to and select VMware Cloud Foundation (or vSphere). Filter for Version 6.5 . Look for the Custom ISOs tab.
The most reliable way to install is by mounting the ISO via the HPE iLO (Integrated Lights-Out) Remote Console. download hpe custom image for esxi 6.5 u3
Before downloading, ensure the build version matches your patching requirements. The final major release for this branch is typically:
Once you have downloaded the .iso file, follow these steps for a clean deployment: Always compare the SHA256 hash of your download
Ensure your BIOS boot mode matches your previous installation if you are performing an upgrade rather than a fresh install.
While VMware has moved toward newer versions, ESXi 6.5 U3 remains a legacy staple for specific hardware compatibility and stability requirements. Here is the comprehensive guide on how to locate, download, and verify the correct HPE custom image for your environment. Why Use the HPE Custom Image? Look for the Custom ISOs tab
Ensure you select the "Custom Image" rather than just a driver bundle (vib). Technical Specifications for 6.5 U3
HPE occasionally provides direct links or redirection to the necessary binaries for active Support Services customers. Visit the . Search for "ESXi 6.5 U3".
This usually means your Broadcom account does not have a valid entitlement (license) associated with it. You may need to "Site Associate" your account using your Site ID.