ASUS began rolling out BIOS updates to its socket LGA2011 motherboards based on the X79 Express chipset, which lets them support Intel's upcoming Core "Ivy Bridge-E" processors, namely the Core i7-4960X Extreme Edition, the Core i7-4930K, and the Core i7-4820K. The company's flagship LGA2011 motherboard, the ROG Rampage IV Extreme, gets support for these chips through BIOS version 4206. ROG Rampage IV Formula gets it through BIOS version 4004. The micro-ATX ROG Rampage IV Gene gets it through BIOS version 4206. Elsewhere in ASUS' LGA2011 lineup, the TUF Sabertooth X79 gets it with BIOS version 4104. The mainline P9X79 series gets it with BIOS version 4104. These updates are now available on ASUS support website.