At least some of them do appear to support sideloading, for example my TCL 43" from 2019. I haven't tried loading anything yet, but following the "Enable Develo

At least some of them do appear to support sideloading, for example my TCL 43" from 2019. I haven't tried loading anything yet, but following the "Enable Developer Mode" process described in the Roku docs [1] does yield the option to enable the dev server, and I don't know that there's any reason to suspect IDK apps won't run if loaded. (Might need to update the OS, though; I haven't done that in a while.) [1] https://blog.roku.com/developer/developer-setup-guide https://blog.roku.com/developer/developer-setup-guide