@atta004 Hi, Log into the admin webpage of your router (usually via http://tplinkwifi.net/ ), then go to the menu "System Tools" -> "Firmware Upgrade" and follow the instructions show there.

@Juli-Ca Yes, if your router firmware has a region selector in the Wireless Settings menu, then select the country in which you are actually using the router.

@Juli-Ca Hi, Does the admin webpage of your Archer C5 V2 look like the picture below? If yes, then try if the WDS feature (circled in red) might work for you.

@Andy202208 Hi, If I am not mistaken, Wi-Fi 6E (6 GHz band) is not supposed to include backward compatibility for WPA2 security (and anything even older than that). Obviously the Archer AXE75 is...

If I may add an FYI concerning the EAP650(EU) v1.0. While it might not make a difference with regards to function, you should still be aware of the fact that governmental RF regulations for Wi-Fi...

@Varsa Setup a new connection profile as per instructions in the user manual. Most mobile networks nowadays will accept anything for "Username" and "Password".