@Solla-topee Somehow now it works even with the microsoft driver(400Mbps!). Thank you for trying to help! Btw i have used your routers for 7+ years i have the ax50 at the moment and i love it.

Hey everyone! I have a problem with my t4u v3 adaptor. I have it in my usb 3.0 slot but the speed is limited to 250mbps and when i install the tp link driver it works perfectly in terms of speed but...