VMware vSphere ESXi 6.7 remains one of the most stable and widely used hypervisors in the history of virtualization. While Broadcom (which acquired VMware) has shifted focus toward newer versions like ESXi 8.0, many home lab enthusiasts and legacy enterprise environments still seek the for its compatibility with older hardware.

ESXi 7.0 and 8.0 dropped support for many older Intel Xeon (E5 v2/v3) and AMD processors. ESXi 6.7 is often the "end of the road" for reliable servers like the Dell PowerEdge R720 or HP ProLiant Gen8.

Your NIC driver is missing from the vanilla ISO. Solution:

, meaning VMware (now Broadcom) no longer provides official updates or security patches for this version. Broadcom support portal 1. Official Download Methods

If you are installing on "Big Iron" servers, . Instead, download the version customized by your hardware manufacturer. These include specific drivers for fans, storage controllers, and out-of-band management (like iDRAC or iLO). Dell: Search "Dell VMware ESXi 6.7 Custom ISO."