@Kathy_Z Hi ! Finally it works ! i installed the driver manually, then i switch the channel on my router to channel 36, and it works well ! i will keep an eye on this, but my connection seems to be...

@Kathy_Z Here also my router info : Wish you a nice day

@Kathy_Z here are the driver version of adapter and computer motherboard info

@Kathy_Z Hello, thanks for your quick help ! Here are my answers : 1 - Yes, exactly, when i try to connect to the 5Ghz, the T3U crash and I'm no longer able to see the networks. At this time, the LED...

Hello, i am unable to connect to 5ghz Wireless.. if i change the settings of wireless (channels),i can see the 5ghz network, but if i'm trying to connect to, my archer t3u crash and i need to install...