==== Openbsd and Bhyve on a FreeBSD Host ==== pkg install vm-bhyve pkg install vm-bhyve-firmware loader="uefi" cpu=4 memory=4G network0_type="virtio-net" network0_switch="public" disk0_type="virtio-blk" disk0_name="disk0.img" disk0_size="40G" bhyve_options="" uuid="" network0_mac="" console="tmux" * The above is a default openbsd.conf template * And the bottom is to use the tmux as console backend instead of cu which I personally don't like. when you are at the boot prompt Using drive 0, partition 3. Loading...... probing: pc0 com0 com1 mem[638K 1918M a20=on] disk: hd0+ hd1+ >> OpenBSD/amd64 BOOT 3.33 boot> set tty com0 set tty com0 when you see the boot prompt press space or any key and type in set tty com0 and press enter you will see a different prompt as you are now using the serial console. and the OpenBSD should boot and a menu should appear.