/usr/share/qemu/pxe-e1000.rom /usr/share/qemu/pxe-eepro100.rom /usr/share/qemu/pxe-ne2k_pci.rom /usr/share/qemu/pxe-pcnet.rom /usr/share/qemu/pxe-rtl8139.rom /usr/share/qemu/pxe-virtio.rom