@David-TP Hi No, none of the PCs are wired to the router. None of them have ethernet port. Setting the DNS to Google's doesn't resolve the issue. Neither does switching the main Deco.

@Andracula Hi 60770 is the version I've just updated to. I haven't been updating the firmware for at least 12 months before this.

Hi I have updated the firmware for the Deco M9 Plus over the weekend and has since experienced unstable connection when using video conferencing software. This happens across multiple device, both...