There is an ongoing discussion in the Asus forums regarding an issue with "Cool'N Quiet" not letting the Thuban CPU's clock back up to normal speeds and sitting idle. There is a link to an 0801 release of a BIOS for the Crosshair IV there but no reference on the download site yet. http://vip.asus.com/forum/view.aspx?...20IV%20Formula
The download link provided in that forum is here: ftp://ftp.asus.com.tw/pub/ASUS/mb/so...-ASUS-0801.zip
Just a heads up for those who would like to give it a go. It supposedly
". . .improving the CPU performance when working with CnQ and C1E with Thuban processors."
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