How to create a portable ESXi 7.0 USB installer (practical steps)
[Standard ISO] ──> Burn to ──> [USB Disk A] (Installer) │ Boots ▼ [Target Server] ──> Installs OS onto ──> [USB Disk B] (Portable ESXi)
Reboot the host machine, press at the initial bootloader screen, append a space, followed by the command string: allowLegacyCPU=true . Excessive boot times (stuck at User loaded successfully ).
Go to the official Broadcom support and downloads center.