This is our Formula 1 HD video test page for the Hungarian Grand Prix.

This trial has ended.

You must also have Flash version 10.1 or higher installed for video to work and you must play video full screen to get HD video.

The quality of the video will be optimised based on the speed of your internet connection and if your system is capable you will be able to watch in HD (720p).

You can return to the Formula 1 live event page here

When HD video is playing, you will see a small diamond HD graphic appear in the top left of the video window.

Check our blog for more information about the trial and leave any comments or feedback.

More information about what is needed is on our watching HD online help page

The latest version of Flash can be installed via Adobe .

This link will take you to a website outside bbc.co.uk. The BBC is not responsible for content or software downloaded from external sites.