Deco M9 1.6.1 is out on the German website, the firmware is the same for all regions of the world. https://www.tp-link.com/de/support/download/deco-m9-plus/#Firmware

@MorrisAGE That's possible on all modern Asus mesh-systems, you can lock a client to a specific node without problems. I used a set of Asus XT8's for a few years in one of our homes and it worked...

I see from the release notes for ER605 V1_1.2.3_Build 20230413 Beta that they´ve added a Quality of Service function. Anyone on the new firmware able to tell more about how this seems to work,...

@Superior3000 Try going to http://tplinkdeco.net in your web-browser and login with the same password as on your TP-Link account. Full guide here: https://www.tp-link.com/no/support/faq/2641/

@Dekonass That sucks. None of the M9's I will update are on networks with speeds above 400 mbits so this won't effect us as it does you. Hope there is other improvements and it's not as buggy as the...

@Dekonass I'm gonna test the update later today at my parents home where three Deco M9 Plus'es are in use. I downgraded the Deco's to 1.5.6 earlier this year after complaints of slowdowns and...