lordgreg wrote @Digitaleagle12 - are those dongles connected to USB2 or USB3 ports? I have them both plugged into a USB 3 port attached to a USB 3 hub on two different machines.

PRosenberg wrote For communications, there are always two ends your laptop/pc and the AP in the WiFi router end. Have you checked error messages in your router for the period just before your...

With the new Windows 10 driver I thought my issues were gone but yesterday I had a disconnect again. I had to unplug the adapter from the USB 3 port and plug it in again to get back on the network....

Sorry for the delay: On 5GHZ, I am using channel 157 and the bandwidth is set for Auto. I have it setup to only receive WIFI AC on 5GHZ. Hope this helps. I have now had the new drivers installed for...

They were at the TPLINK website under the T4U adapter and on the drivers download tab. It was the top driver listed and had a date of January 2016. Here's the link....

I just installed the latest Windows 10 64 bit drivers that were posted in January and am finding they are working very well. So far, no drop outs like I was having before with 5GHZ and WIFI AC....