@diogo_ What options does MEO router support, other than bridge?

@Basquens If second Deco is 3m away from macbook, but behind the wall or other obstacle, connecting macbook to that Deco with Ethernet cable does not make sense. If you can bring second Deco to the...

@Basquens if they are so close to each other, 3m or less, you can connect them both with Ethernet cable.

@Basquens Turn off 2.4GHz band for Main Network in Deco app, that should convince macbook connect over 5GHz to the nearest Deco.

@mefu Right, I missed that part about only upload impacted. If only upload drops, probably it is not the cable. Sorry, can't help you much with setup you have. Perhaps, someone else will have better...

@mefu Your Main Deco, what is it connected to: is it ISP modem/router, what is it brand name and model number? Out of your description alone I would recommend as the first step to replace Ethernet...