Hello everyone. I bumped into this problem some days ago. Only resetting camera settings (not custom functions) helped. I thought it would be useful to write this here. Still no cue why the AF selection stopped working. I suspect connecting my camera...
I think I have the solution to your problem (at least one of the possible ones). I noticed the same issue with my camera recently — SSID created (in other words, WiFi signal emitted) by my camera didn't show up anywhere on any devices (two different ...