Can you confirm if KVM works with DQ77MK and Bios Version 0053 ,released Oct 30?
If so how do we enable it.
As long as you install appropriate CPU then the KVM should work with your board.
The appropriate CPUs: must have integrated graphics, must be either Core i5 or Core i7.
To enable KVM you need to set up and configure the AMT - the simplest way is to use BIOS to do that.
Start with this Activation Training that explains the options you have.