5ghz connection

For 6 months I have ran my desktop PC using my CenturyLink 5GHz WIFI channel with zero issues. Super fast download and upload speeds (400mbps+/100mbps+ respectively) but in the last few days the channel isn't working well at all. While internet download speed testers still show 350mbps+, my...

My T4U USB WiFi adapter disconnects when I download big files. It cant keep a high download rate at 5ghz connection and drops the connection after 5-10mins of downloading. Same happened with my older tp link adapter.. I reinstalled Windows, tried different USB and drivers but I assume the...

All of a sudden, my main PC has lost its ability to connect to my router via 5GHz. I can connect via 2.4 just fine. Other devices in the house have no problems connecting via 5GHz. I have tried the following... Rebooted computer Rebooted router Disabled 5GHz, rebooted router, re-enabled 5GHz...

Hello everyone this is my first post here. I'm having issues on my newly purchased ASUS RT-AC59U_V2 router. When I connect to my 5ghz network, All devices is stuck at 802.11n and basically my devices wont negotiate at AC speeds as can be seen in the picture below. For this reason, I only get...

Hi guys, I have Lenovo y740 with killer 1550i. When I am in the same room as my router I dont have any problem, I can be on channel 36 and others. When I am in other room (1 wall and 6 metters far away) I have great signal and my router is on channel 100 or 64 everything is ok, but...