@Kevin_Z Hi, the speeds I wrote are the link speeds between router and my computer, that appear when I alt-click the wifi icon. I don't know how to check the speed on my iPhone. As of writing this I...

@Kevin_Z Thanks for the info! I'm not sure I want to install beta firmware. Shouldn't a stable release be due soon if the betas came out in mid to late October? No reboots have taken place since I...

@Ivaylo Thank you. Okay, so I understand it's a hardware limitation that prevents me from accessing those bands. My settings are the same as in your screenshot. I however switched the bandwidth from...

I can only select channel 36, 40, 44 and 48 for my 5 GHz wifi. I have som interference issues, problem with losing connection and bad speed, but only intermittently. I have run wifi diagnostics which...