i bought a Toshiba s855 where my Ubuntu 12.04 LTS Ethernet and Wifi drivers don't install using the live CD. Ethernet is a Qualcomm Atheros AR8161 PCI-E gigabyte controller and Wifi is a Realtek RT8723A wireless LAN 802.11 PCI-E NIC,

What do i need to do to get them to work. thanks for the help.