Something new? I just go a new one same type. Same problem

The win updates are turned off i installed the driver and still nothing. im going to leave u a link of a video i made that show s what happens when i try to connect to 5ghz....

The guy at the tec support did all the things from the above and still nothing. He sad after two hours of talking at the phone that the problem is from a windows update and he will call when the...

My computer got an Windows Update. Now, I am no longer able to connect to my 5G network. I CAN, however, connect to the 2.4G network just fine. went ahead and updated to the latest drivers from your...