@Kevin_Z Tips are good but not useful. I tried all but The internet speed using 2.4Ghz wifi network is much lesser than direct physical connection to router.

Hi I have Archer A6 router. I have similar speed issue with 2.4Ghz and 5Ghz network. Also,My link speed is good but for 2.4GHz it keeps fluctuating unlike 5Ghz network. Is there a way to get stable...

@Kevin_Z After using Range Extender <TL-WA850RE> with Router DIR-600M, The internet connectivity is poor. Whereas if Laptop has physical connection with Router the connectivity speed is more than...