New sabretooth 990fx r 2.0 no boot

[robertsmith52]

I have just tried to boot a new build including asus sabretooth 990fx rev 2.0 with a FX6300 with corsair vengeance ddr3 1600 ram. during POST the DRAM light stays on and the CPU red led flashes constantly then stops POST any help will be gratefully received

 

[alexoiu]

Hi, The CPU requires a BIOS update. Try using the flashback (read the manual for how to - take care that you'll have to rename the BIOS file).
http://www.asus.com/Motherboards/AMD_AM3Plus/SABERTOOTH_990FX_R20/#download

 

[robertsmith52]

Best answer selected by robertsmith52.