@dbjunction Force Samsung Tab S10 Ultra tablet to run on 5GHz network. You should be able to do that in Deco app settings, see How to select a preferred signal source on the Deco App Follow Part 2 of...

@DavidAA If your HP printer has Ethernet port, try connecting it to Main or to Satellite Deco with Ethernet cable.

@dpant It is because Deco behaves as a router, with its own IP address range. Configure Deco to run in Access Point mode and it will provide IP addresses from ISP modem/router range. See Switching a...

@Benji409 I see. Unfortunately, I can't help with that, maybe someone else will have other ideas. Connecting PC with Ethernet cable to Main or Satellite Deco usually helps. Also, if user has PC...

@Benji409 It would be hard to troubleshoot windows specific issues. How was your PC connected to Internet before you bought Deco mesh?

@Benji409 If this is Windows PC, try its "Network troubleshooter", also check Microsoft article "Fix network connection issues in Windows" and also do "Reset WiFi Network Adapter settings" You should...