@Martas Hello, thank you for the update. This issue may need to escalate to our engineers and they will email you, if you are willing to do further analysis, please check your inbox and respond.

@Luka_P Thank you so much for your cooperation and patience, please let us know if there is an update, nice day.

@RipperR Hello, thanks for the update. To locate this issue and try to fix it, we would like to follow up on your case via email. Please check your inbox and provide the information that we need.

@snoken Hi, thank you so much again for this kind and valued sharing. Yes, we also reported this info to our developers and they are confirming and testing. We will let you know if there is an update...

@Chintan Hello, Below is a setup video for your reference to install your wireless router: https://www.tp-link.com/support/setup-video/ But if you still failed, please refer to the troubleshooting...

@ArunDoddi To better assist you, please provide us with the below information: 1. What is the speed you can get from the TL-WR840N by wired cable and wireless separately? You can run a speed test for...