Comcast & WarnerMedia Bring the HBO Max App to Xfinity X1 and Flex The HBO Max App Begins Rolling Out to Xfinity X1 and Flex Customers Today  WarnerMedia and Comcast announced the rollout of the HBO Max app on Xfinity X1 and Xfinity Flex, … Continue reading NEWS: HBO Max App Launches on Xfinity X1 and Flex