@Tusshar Try the tp-link website: (download for firmware download) https://www.tp-link.com/in/home-networking/wifi-router/tl-wr840n/...

@Marquez85 There are options under Wireless settings, attempt one at a time and observe which resolve the issue: Review the Mode setting: n only, g/n mixed, b/g/n mixed (set to one and see how it...

@Hollander There are options under Wireless settings, attempt one at a time and observe which resolve the issue: Review the Mode setting: n only, g/n mixed, b/g/n mixed (set to one and see how it...

@W13 Including the Model / Hardware Version and Firmware Version will help others to assists with more specific/details information. Anyhow, tp-link support website is a good starting point, try the...

@Cawsie I agree. It's a matter of preference and provides more control. Separating SSIDs and its channel can cause confusion in certain office/work environment. However, this option does provide...

@MisterI I'm not certain if it's the N protocol. New router has the ability to detect congestion and auto-switch to different channel. I don't have the C7 to review its wireless option. Additionally,...