@welikegoats I would suggest to replace Ethernet cable. If it works now, just leave it as is, but if/when same issue comes back - the first step should be Ethernet cable replacement.

@Andeh1 Start with this: General questions about Ethernet Backhaul feature on your Deco

@IntrovertSins I would suggest to try multiple devices for speed tests. If you only used laptop, there might be a problem with its network card or compatibility with Deco. I am really doubtful WiFi6...

IntrovertSins wrote @devalk The XE75 will generally top out at around 750mbs on wifi 6 ( 5ghz ) possibly little more on the 6e ( laptop with Intel AX210 wifi card ) newer apple products. I have near...

@Krizztoff Set Deco mesh to run in Access Point mode and everything will work together just fine. How to set up Deco to work in Access Point mode

Philbert wrote @FF-Communitymem In some of the newer firmwares / updates you can choose where the deco node connects too.. (M5 for example) however to my knowledge this is not available on the M4...