@David-TP 1. temporarily unplug the satellite Deco M9 plus and leave the main M9 plus only. I connect to wifi 2,4 GHz on main deco. problem is not solved... I connect to wifi 5 GHz on main deco....

Hi all, when I use FTP (filezilla) and upload on different servers files with different sizes, speed freezes for 10 or 20 seconds... and then it goes further and freezes again. I tried on different...