Incidentally, disabling mesh for the devices that are statically positioned doesn’t prevent the dropouts.

@TP-Link I am more than happy to facilitate any diagnostics or log extractions that you consider beneficial to understanding the problem.

@TP-Link the FTTC router is from EE, their latest model. DHCP is served from a Pi-hole instance running on a Linux server. Leases are 24 hours. Other wired devices are in use and are required to use...

Recently bought and setup two of the three M5s. Now I have unstable Wi-Fi. Several devices such as Sony TV, all Google Nest devices, a Thinkpad running Ubuntu and some voice calls regularly loose...