My Roku Express does not have Peacock TV on it. My other Rokus in the house do. I updated the system, and still no peackock Tv. Please help!
You probably have a Roku Express 3700. That version is not supported. You need newer versions. See the giant thread here:
https://community.roku.com/t5/Channel-Issues-Questions/You-can-now-add-Peacock-to-Roku/m-p/605213