go their global website to search EU version since yours is TL-WR840N(EU)V5 https://www.tp-link.com/en/download/TL-WR840N_V5.html#Firmware

check that detailed description on User Guide of the router.

Hey, it's better to login to your router's web UI and check the currnet firmware version. At the end of the version, it usually shows the region version, such as US. EU. UN. If it's EU/UN, you can...

Does the firmware update successfully before you power if off? If yes, there should be no problem with the operation. If the udpate hasn't been finished and you power it off, it may destroy the...

Guest Network is not supported with Access Point mode..

Although most people think the touch screen is the advantage, I don't think it is because there are many differences with other common router on configuration. I am used to setting up the router in a...