Hi Kevin, First of all, thank you for the answer. My problem is that, although the router registers itself correctly to the mobile network, it only makes uplink traffic and not downlink traffic....

Hi all, Could anyone tell me where I can find the link for the latest firmware version of the router in question? I went here: https://www.tp-link.com/it/support/download/tl-mr6400/v4/#Firmware but...