@Seg1023 Hi, the TL-WR940N is a single band, which supports 2.4GHz only.

@PeterJ To enable bandwidth control for guest network, you need go to Bandwidth control page to enable it and enter the Egress/Ingress bandwidth. Note: You can enter the actual bandwidth you paid for...

@shipon Yep, it seems that the local official website does not upload the firmware, but the current one is the latest one already. https://www.tp-link.com/en/support/download/tl-wr841hp/v3/#Firmware

@akumar Do you mean that the router will get it powered off automatically? Please ensure that it is the original power adapter. And have you ever tried to hard reset it by holding the reset button...

@Genesis.Phrozen Hi, I don't think it is a bug; even though the IP cams disconnected from the Archer C5400X after firmware upgrade, while other wireless devices still worked well. If it is okay for...

@WajahatAbbasi First of all, the wireless connection is affected by a lot of factors, including distance, obstacles and interference. If it is possible, it is suggested to connect the TL-WR740N to...