@Imee1976 Hello, what is the model number of this switch? Please connect your computer to the Deco M4 directly, bypass the switch and then test the wired speed you can get. In the meantime, please...

@coolspot18 Hello, even though the Deco units connect to each other by wired cable, the wifi function still works. In other word, other devices still can connect to the Deco's wifi to get internet....

@Cyvan Hello, what is the model number of the TP-Link unmanaged switch? What is the led status of the Deco units when clients lost connection? If they still connected to the wifi but no internet...

@Enkii Hello, thanks for your requesting. How many Deco M9 plus do you have and how do you connect them together? Please connect your computer to the ISPmodem directly and test the wired speed you...

@Ruddell Hello, thanks for your requesting. We can view the insights and history of a profile only, for your suggestion, we have noted that and will forward it to the product department. They will...

@Oscar_RN Hello, you can use them together to boost the wifi signal. First, you can use the AC1750 as the main router and the Deco as access point. ISP modem--AC1750--Deco M4R )))(((Deco M3W x 2 Or...