Apple last night released updated firmware for its SuperDrive, update 2.1.
The 12MB update is for Intel-based Mac portables running Mac OS X 10.4.4 or later. Appropriate systems include all 15-inch and 13-inch MacBooks and MacBook Pros.
The company explains that the SuperDrive Update improves readability of certain CD media.
The application will be installed in the /Applications/Utilities folder. Mac users must follow the instructions provided by the updater application to complete the update process.
The software is available for direct download here.