@David-TP It's a Freebox Ultra, from French ISP Free. I've seen a few months ago that it's actually related to this. That router has an issue with MediaTek cards not being up to speed in Wi-Fi 7 and...

@David-TP Hi, I've just bought that adapter and unfortunately the Wi-Fi 7 performance is not good at all downloading-wise, so I am forced to use it in Wi-Fi 6E mode to make use of my network's...