Apple has issued a firmware update for its professional-grade Thunderbolt Display. Update 1.1 brings minor bug fixes and stability improvements.
This update addresses a fan noise issue affecting a small number of Apple Thunderbolt Displays and improves stability.
The updater application will be installed in the Utilities folder inside the Application folder and will be launched automatically when you close this installer.
Please follow the instructions in the updater application to complete the update process.