A valid DFU suffix will be required in a future dfu-util release

I am using a new Ardiuno GIGA R1. the Ardiuno IDE blink program gives me the below error but it does load the program ( the Led flashes) XOD give the same error but the led does not flash.

File downloaded succ
essfully

Transitioning to dfuMANIFEST state

Warning: Invalid DFU suffix signature
A valid DFU suffix will be required in a future dfu-util release
Is there a fix???