Minimum BIOS rev to support an 3770 is 31. So you should be OK.
https://www.intel.com/content/dam/support/us/en/documents/boardsandkits/desktop-boards/DQ77MK.pdf
Under BIOS Information it says
Version MKQ7710H.86A.0071.2015.0728.1443
This means I have 0071 BIOS Right
Thanks