Any cable box that includes an on screen programming guide and is billed as 'Digital Converter', 'HD Converter', or 'HD DVR Converter' is considered a legacy box.  Go to the channel that the event is being presented on. It will prompt you to press the info button on the remote. This button is located at the top-center of the remote. Then press select to buy. Please note: Most buy windows for events or shows are 15 minutes after the start time. You will be presented a blank screen with no way to purchase the event/show. You will need to call in to 419-724-9800 option 3 to have it ordered manually