easy install ... 1 call 2 comcast -lrb- do not let comcast self install run -rrb- call 800 # ... couple minute ur up ... speed like never before . . sorry i wait 2 do this -lrb- DOCSIS 3.0 -rrb- ... plus the energy saver mode have cut power use per apc powerchute ... this cable modem be a winner ... MOTOROLA rock with this one ... mark I completely satisfy