My house has 1,000 down 40 up cable, and for three years have had the AC-5300 in place. Have a few security cams (150 speed max) and a 10 year old Mac and one year old Mac. Seems I only get 50-80 down on the 2.4 band when my laptops are 20 feet away in another room from the 5300. Yet, direct...
SAME PROBLEM HERE!
Just purchased the AX11000 and have 1200 down cable. Direct ethernet is 1000 down. 5 band wireless is 600 down. 2.4 band is pathetic 40 down yet 10 feet from the AX11000 router!! Have the latest firmware (3.0.0.4.386_46065-ge51f2dc). Did all the troubleshooting here...