@Tony I did try disabling 2.4ghz on the router but yeah no impact. It's not a great fix anyway since I have devices that I want to use which can only use the 2.4ghz band.

@Tony Sadly the problem remains that for some odd reason, even when forced onto 5Ghz, the speed is insanely bad, worse than when on 2.4Ghz. I don't have your option you have there to set a...

@Tony Good ideas. Security Software: - I don't have any other than Windows Defender. Tried disabling the virus protection and firewall protection. No change. Today particularily bad and getting ~50...

Bought a Archer T2U Nano to hook up to my desktop Windows 10 PC and I'm getting lousy speeds in comparison to every other device I have and I have no idea why. I have a fibre connection so I'm...