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.
While Broadcom has shifted its focus to subscription-based models like VMware Cloud Foundation, some legacy paths still exist for finding this specific installer:
Use a tool like Rufus or Etcher to burn the ISO to a USB flash drive or CD. vmware esxi 5.5 iso download
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
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 If you have an existing account or "entitlement"
You can find specific builds such as ESXi 5.5 Update 2 or Update 3 on their support site.
After installation, use the Direct Console User Interface (DCUI) to set a static IP address and hostname. Should You Still Use ESXi 5.5? Because it is past its lifecycle, ESXi 5
Once you have secured the ISO, the installation process generally follows these steps:
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.
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.