@frederikk If there are problems with the firmware, then TP-Link should issue a revised version. I'm also on 1.4.3. I've "upgraded" from Google Wifi as I read good reports of fast speeds on the M4. I...

@pmc I too would like the option to enable ICMP ping from the Internet. Obviously "off" (no ping allowed) would be a sensible default, but the user needs the option to switch the facility on so that...

@Timothy123 I would also like this feature: it's needed to measure packet loss and diagnose connection problems at our service providers.