...compatible with your HDTV. If your computer monitor and your HDTV only share one common resolution, set it to that until after you get a picture on the HDTV, then change it to the desired resolution. ...
...and ask in the Product support section - they don't seem to have a direct link on the site. (For example some TVs are not compatible with the drivers in the Mac OS.) I hope this helps. Cindy ...
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