There are several reasons why you might need to download the VMware ESXi 6.5 ISO file:
VMware ESXi 6.5 was a milestone release that introduced significant changes, including a HTML5-based host client (removing the reliance on the vSphere C# Client), enhanced security features, and improved hardware support. The "Complete Feature" for downloading involves obtaining the correct binary, ensuring license validity, and verifying file integrity. vmware esxi 6.5 download iso
To ensure you get the correct build version, could you share the you plan to install this on? I can also check if there is a vendor-specific custom ISO available for your hardware. There are several reasons why you might need