@Waran Hi, yes, It has 2 *Detachable External 4G LTE Antennas. Please note: we could not 100% guarantee the performance with the external antennas; And it is suggested to change both of them when you...

@Whatdoyouwant Hi, Could you please close the current page and delete the browser history and access the link again? --if possible, please try to test on a different device to have a look; By the...

@Chicken2 Hi, please refer to this picture to have a look:

@mr600problems Hi, thank you very much for your feedback. Here is the beta firmware:...

@GuiPoM Hi, have you tried to log into the web UI via http://tplinkdeco.net and manually update the latest firmware: Deco M9 Plus(EU)_V1_1.5.1_210126...

@Jubilado Hi， Have you tried to change the location of these two satellite Deco unis to see if it is always the same Deco that caused the issue? Recently, there is a new firmware version for Deco M5...