Products affected:
- 15-inch and 17-inch MacBook Pro models manufactured in 2011
- 15-inch MacBook Pro with Retina models manufactured from Mid 2012 to Early 2013
Apple Support wrote:Apple has determined that a small percentage of MacBook Pro systems may exhibit distorted video, no video, or unexpected system restarts. These MacBook Pro systems were sold between February 2011 and December 2013.