Help & troubleshooting for channels on your Roku device, including adding/removing channels, logging in to, authenticating, or activating a channel, channel-specific playback issues, assistance contacting channel publishers to report issues, and adjusting channel-specific settings.
Peacock says it supports the following Roku devices:
Roku 2 (4210X model only) Roku 3 & 4 (model 4200X or later) Roku Streaming Stick (model 3600X or later) Roku Express/Express+ (model 3900X or later) Roku Premiere/Premiere+ (model 3920X or later) Roku Ultra/Ultra LT (model 4640X or later) Roku TV and Smart Soundbar (model 5000X or later)
To determine your Roku model and device number: Settings > System > About
Roku Streaming Stick +, 3810X, Ser YH0059427035, wifi - Samsung UN55ES6100
Roku Streaming Stick, 3600X, Ser 5S56D8240827, wifi - JVC EM37T