

That being said, if you've otherwise configured your TCL Roku TV as I outlined above, then:ġ) Try connecting the TCL via wired or to a 5Ghz SSID - there is a known RokuOS bug (in recent builds of 9.3.0) when Roku streamers are connecting to 2.4Ghz SSIDs that prevent Miracast (and other) connections with more recent Android/OneUI/SmartView device (phone/tablet/etc) versions (older Android/OneUI/SmartView versions work fine however).Ģ) If your wireless gateway/router/modem/device doesnt have separate 2.4Ghz and 5Ghz SSIDs, configure it so it does (so that you have more control and allowing you the above recommended configuration).ģ) If your wireless gateway/router/modem/device only has 2.4Ghz frequency range, consider upgrading/replacing it with a dual-band (both 2.4Ghz and 5Ghz) one (soon triple band will become available).Ĥ) Report the Miracasting issue to both TCL and Roku (and to your phone/device manufacturer too): Samsung phone screen appears on Roku TV screen as well) are two different technologies/protocols/processes. NetFlix on Phone controls NF on Roku) and Screen Mirroring/Sharing (device screen appears on other device screen e.g. "Casting" (device app controls other device app e.g.
