@Kathy_Z Thanks for your reply. As I reported in another thread, after I changed the channel from 'auto' to '36' as someone had suggested, my router's 5G network suddenly became visible to my laptop...

@Tonee Thanks a million! I posted about my problem a few days ago with no replies. I then saw that others are having similar problems. Your suggestion did the trick for me. I have a Huawei router...

Hello I bought the Archer T2U AC600 USB adapter to connect my laptop to the 5G network from my router. My laptop runs Wndows 10, 64-bit, version 2004 and is up to date according to Windows Update....