AMD will be offering Fusion APUs beginning in Q1 2011. Besides, the Fusion based system will employ the new UEFI BIOS (Unified Extensible Firmware Interface) architecture from Phoenix (Phoenix SecureCore Tiano 2.0) for Ontario/Brazos or AMI (Aptio core) for Llano desktop. Also, AMD deals with Byosoft. This Chinese partner is focusing on UEFI BIOS for Fusion platform too.