After installation, use the Direct Console User Interface (DCUI) to set a static IP address and hostname. Should You Still Use ESXi 5.5?
Finding a legitimate is increasingly difficult following the Broadcom acquisition of VMware. Since ESXi 5.5 is more than a decade old and officially unsupported, it has been removed from most public-facing general download pages. Where to Find VMware ESXi 5.5 ISO Downloads
Because it is past its lifecycle, ESXi 5.5 does not receive security patches , bug fixes, or maintenance updates. It is highly vulnerable to modern exploits and should only be used in isolated, non-production labs. Key Installation Steps vmware esxi 5.5 iso download
If you have an existing account or "entitlement" from a past purchase, you can try searching the Broadcom Support Portal. However, older versions are frequently hidden or restricted to those with active support contracts.
If you are planning to deploy ESXi 5.5 today, you must be aware of its support status: September 19, 2018. End of Technical Guidance: September 19, 2020. After installation, use the Direct Console User Interface
Ensure virtualization technology (VT-x or AMD-V) is enabled in your server’s BIOS.
ESXi 5.5 was designed for older hardware. Check the VMware Compatibility Guide to ensure your CPU and NIC are supported. Since ESXi 5
Major hardware vendors like Dell , HP , and Lenovo often host customized ESXi 5.5 images designed for their specific server hardware. These are typically the easiest "official" versions to find.