The problem has disappeared. I don't know why. I didn't do anything to make it go away. I hope it doesn't return.

Am I wrong to expect that computers on both the 2.4 and 5 GHz networks should be able to access a printer connected to one of those networks?

@Tony I tried that. Did not work. Reset my printer and re-entered the network credentials. Forgot the network SSID on my computer and re-entered the network password. Anyone else got any idea how to...

My Brother wireless printer can be found by computers that are on the 2.4 GHz network but not by computers that are on the 5 GHz network. Both networks have the same SSID and password. I've tried...