Ok I downgraded to 0401 that Serg008 made for me and later flashed new bios 0503via Asus's flash utility like Serg008 said and Windows 7 is activated. Many thanks!
Manufacturer: ASUS Model: RampageIII-Formula Bios version: 0903 Bios link: dlcdnet.asus.com/pub/ASUS/mb/LGA1366/Rampage_III_Formula/RampageIII-Formula-ASUS-0903.zip Intel Option Rom updated to v10.8.0.1303 JMicrom Option Rom updated to v1.07.28 Marvell Option Rom updated to v1.0.0.1029 SLIC Asus 2.1 added SLP Asus added Biosmod: ASUS_RampageIII-Formula-0903_Upd2_ASUS_SLIC-SLP_SSV3.rar megaupload.com/?d=MT5NUTSN Flash from DOS with included flash utility. Please post results.