I received word back from Taiwan last night in regards to Easytune and Bclk, and they have figured out what is causing the issue!

You must install Intel Management Software from the motherboard install CD.

So for anyone having issues with Easytune and changing Bclk as seen below, please install the following software from your install CD.

Issue:




Resolution:




Problem solved!



Big thanks to the Gigabyte team, I spent many hours trying to find the cause of this and I'm sure others have as well!

Gigabyte rocks as always!