I've tried again, this time without messing with the deco's settings. Seems to be working surprisingly well after I let it "sleep" for a night : - put the secondary deco as main after a reset, worked...

Same problem... And this wrecked my network so bad... Anyone found a solution or workaround ? cf my post detailing the issue

Hi, At first very satisfied by the stability of the M9 wifi network, I've lost an entire weekend trying to configure my network to no avail. I need help, otherwise I'll just send it back to the...