While the "Free ESXi" hypervisor has undergone licensing changes, you can still register for a free license key on the Broadcom site. Go to the section and select VMware vSphere Hypervisor to obtain both the ISO and the free license. Download latest ISOs and patches for vSphere ESXi
: This is arguably the most significant update. It replaces the old baseline-based patching with a "desired state" model. You can define a single cluster image that includes the ESXi version, vendor-specific drivers (VIBs), and even hardware firmware, which vLCM then automatically enforces across all hosts. vSphere with Tanzu download vmware esxi 70 iso 39link39 exclusive