@Shahbaz1520 Try the beta FW from this thread and see if that will improve your 5GHz band experience. With this beta FW you can disable the OneMesh feature if you don't use it. You can always revert...

@KemarRoach Can you specify the HW and FW version of your C60 ? That's a second similar case of this issue - like in this thread.

@TheFaLLeN In general a new FW release could increase this value. It's up to TP-Link R&D to decide whether the device's hardware can handle greater value or not.

@TheFaLLeN This limit is hard coded into device's FW.

@saviwise If the device is under warranty contact your retailer or local support to be advised on this issue.

@nikyam From your screenshots I got the impression that you're setting the device in range extender mode using the device WDS feature. If you want to use the device in AP mode (your initial request)...