All my devices are N compatible except an LG phone.my printer also is b/g/n.its an HP 3050, but seems to connect at only g.my router is set to mixed g and n.in the wireless status both my dell laptop and pc(using dwa-140) connects at g except for a samsung phone connects at n. why is that so? if i put ony n mode, then only the dwa-140 and samsung connects.the laptop cannot.it is irritating to have n devices connected using g!! help please.