TrueOS
TrueOS#
dd status=progress if=TrueOS-2017-07-05-x64-USB.img of=/dev/sdb bs=4M conv=sync
dd if=FreeBSD-12.0-CURRENT-amd64-20171109-r325595-memstick.img of=/dev/sdb bs=64M conv=sync status=progress oflag=nonblock iflag=nonblockTrueOS
dd status=progress if=TrueOS-2017-07-05-x64-USB.img of=/dev/sdb bs=4M conv=sync
dd if=FreeBSD-12.0-CURRENT-amd64-20171109-r325595-memstick.img of=/dev/sdb bs=64M conv=sync status=progress oflag=nonblock iflag=nonblock