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Continue to ChatProSiebenSat.1 to show 4K content via HbbTV https://www.broadbandtvnews.com/2017/08/02/prosiebensat-1-to-show-4k-content-via-hbbtv/
ProSiebenSat.1 to show 4K content via HbbTV https://www.broadbandtvnews.com/2017/08/02/prosiebensat-1-to-show-4k-content-via-hbbtv/