Not using UEFI bios here, this is my vm config:
bootdisk: scsi0
cores: 8
ide2: LocalStore:iso/CentOS-7-x86_64-NetInstall-1611.iso,media=cdrom
memory: 8026
name: Centos7
net0: virtio=EE:9A:BE:8A:47:8C,bridge=vmbr0
numa: 0
ostype: l26
scsi0: Pool:101/vm-101-disk-1.qcow2,size=80G
scsihw...