@Marvin_S Thanks I'll try that. I've tested both bands separately over the weekend, both are picking up separately if I choose one manually. The 20 one I connects at a lower speed, and the 3 one much...

@Marvin_S Hi, thanks for the reply. Right I've just upgraded to the latest 1.8 firmware version, and still the same, it's not picking up 4g+ 2 bands. It's only been happening past month, before that...

Hi, for the past month or so my current tp link mr600 V2 router isn't picking up carrier aggression for 2 supported bands, it's only picking up just the 1 now. I've had and bought this router 2...

@Sunshine Sorry only getting back. Yes I think so, usually get similar speeds when it was flashing, not sure tho. I usually get around 100 mbps plus download off peak, but it does drop a bit peak...

@Sunshine Yeah that's right, the 4G+ led stays on always when it changes to just band 3. I don't really want to go back to 1.7 firmware if I can, It does seem better on this 1.6 firmware for now. I...

I had this exact problem on my MR600 v2 router using the 1.7 firmware on it. I downgraded to 1.6 firmware few days ago, and that sorted it for me, no 4G+ symbol going off and on every few seconds. So...