Hi guys.
Recently i bought a DIR-645 router.
Two problems i noticed is
1.The WI-FI signal is very weak, i even though the "power" i set on max.
2.The 5Ghz field is greyed out, so i can't select it. If i google the name everone says it should have both 2.5 and 5 Ghz. So have i missed samething?