Roku unveils a new streaming player lineup, plus Roku OS 9.2 launch

Roku is getting a jump on the holiday shopping season with the arrival of new and updated devices. The company is expanding its media player lineup for the U.S. and abroad with updated versions of both its entry-level and high-end players, the Roku Express and Roku Ultra, respectively. It's also introducing a new version of the Roku Express exclusively for Walmart, and a Streaming Stick that will be exclusively sold at Best Buy.