@AndyV Screenshot you shared has configuration setting for 6GHz, not for WiFi6. The WiFi protocol naming could be confusing, so let me summarize: WiFi 5 - uses 5GHz WiFi 6 - uses 5GHz WiFi 6E - uses...

@AndyV Can you share that screenshot? Also, do you have smartphone or tablet which supports WiFi6? It'll be easier to check with those, if they connect to X20 with WiFi6.

@AndyV There is no separate option to enable WiFi6 in Deco app. WiFi6, just like WiFi5, uses 5GHz. As long as you have 5GHz enabled in Deco app, X20 will have WiFi6 enabled, too.

@Oliblo Can you clarify this for me: is your Internet speed 400 Mbps, or is it the speed you were getting on WiFi before Deco mesh? If latter, what is the speed of your Internet connection?

@Bristol71 Using Deco app, delete deco system (network) you no longer need. That will reset all its Deco units, and after that you can add them to deco system (network) you are keeping. If you are...

@sisgb If you plan to buy new printer, I suggest choosing one with Ethernet port. Then, connect it to Deco unit with Ethernet cable. This is guaranteed to work for any brand of printers, including...