Hi, The MR6400 V3 has the internal LTE antenna, cannot be replaced. https://www.tp-link.com/home-networking/3g-4g-router/tl-mr6400/#specifications Meanwhile, it is not suggested to change...

Hi, Please follow the instruction below to configure it: https://www.tp-link.com/support/faq/440/ May it help.

Hi, We are sorry for the inconvenience caused here, we can do some troubleshooting and try to fix it; Meanwhile, as a manufacturer, we are not able to offer a refund, while if the device does not...

Hi, First, it is planned to add the web UI feature to Deco, you can keep an eye on our official website. Second, the Deco in AP mode does not support some advanced features, like the antivirus,...

Hi @Rioja The firmware version 1.3.0 Build 20190529 Rel36613 is still under test, it is been pushed to some customers to test the performance with us together. While if the current Deco works fine,...

Hi @SveinM you can email our tech support to get another firmware which is newer to give it a shot. https://www.tp-link.com/support/contact-technical-support/#E-mail-Support May it help and have a...