Three Zyxel NR510E 5G router, DDNS and NAT port forwarding stopped working.
Just over a week ago, my 5G broadband dropped out, on investigating the router, I found flashing lights as if it were restarting itself, so I left it to stabilize.This looks like a silent firmware update to me.Firmware Version: V1.00(ACBJ.0)b15After ...