@zyclonenuz If you have just one working Ethernet port on ISP modem/router, that leaves you no choice but connect PC to second Ethernet port of Deco S4. By the way, you can also connect PC (or any...

@zyclonenuz You can use second Ethernet port of Deco S4 to connect PC to it and PC will have Internet access. Also, depending on your ISP provided modem/router, you may be able to keep PC connected...

@PapaStevie You can mix WiFi5 and WiFi6 Deco units in the same Deco mesh. For mobile device, such as smartphone, that only supports WiFi5 or older WiFi 2.4GHz, there won't be any difference. For...

@meshuser-1034 This will not be possible. In Deco mesh, Main Deco must always be connected to the Internet with the Ethernet cable.

@BigAlC The best I ever got from Deco M5, with really large number of speed tests in almost ideal conditions, is 475Mbps. Which means, with 450Mbps you are getting what Deco M5 is capable of. You may...

@Thevoice Blue zigzag means this E4 is connected by Ethernet cable to your home network. If this E4 is not connected by Ethernet cable, another possibility it has very old firmware, which confuses...