What more should I be doing more for my home network security?

I have an older Nighthawk router (I am considering a Ubiquiti upgrade) that seems to work fine for my needs. It handles the symmetrical gigabit connection I have feeding into it and has decent coverage, with an AP on the far side of the house.

I'm not running anything mission critical nor do I need maximum op sec.

Due to problems Netgear never resolved, in order to maintain full bandwidth I have to run an older firmware version (1.03.66). Any …

critical doing home home network home network security house mission netgear network network security nighthawk order privacy problems router sec security ubiquiti upgrade work