I got the same problem. The 5Ghz network works good and I'm getting 150Mbps from my ISP. But when I restart the PC, the 5Ghz is gone and all I get is 2.4ghz network alone. Followed almost all...

Model : Hardware Version : Firmware Version : ISP : Hi, I have a Dlink Dual Band DIR 825 router and configured with both 2.4 and 5Ghz. I have an all-in-one PC at home which supports 2.4Ghz only, so...