@Kuda Change the DNS in internet connection settings to 8.8.8.8 and 8.8.4.4 and also change it in DHCP Server hope this will resolve your issue.

@Miraklion That's nice hope they will do something for older models too 🥹🥹

@AlainBE I think you have to change the ethernet cable and then try also check the speed in Deco App how much speed are you getting on Deco App share a screenshot too. Sometimes ethernet cable 8...

@Sybren First of all every Deco has to be supported this feature and also mixing Decos Old + New can'nt work with Device Connection Preference means if you set the Device to always connect on that...

@Miraklion Yeah same problem on Deco M4

@Kameleon1987 You can manually update to 1.2.4 by Web UI