I just bought a Net Gear 6250 router to replace an old Linksys which had been provided by T-Mobile. All of our 7 computers are on the network and working much better than before but the problem is that my HP4000 printer and my engraver, both using an Ethernet connection will not work.
I suspect that there is something blocking them or that a pathway hasn't been configured correctly but I am not at all knowledgeable about such things and could use some help.