Apple today has released Bluetooth Firmware Update 1.2.1 (PPC). Of this update, the company says: “The Bluetooth Firmware Update 1.2.1 improves Bluetooth performance and reliability issues. When the update package is downloaded, the Bluetooth Firmware Updater application will be launched. Follow the on screen directions to update your Bluetooth Firmware. Please note that if you were successful in installing Bluetooth Firmware Update version 1.2. This update is not needed.” [Thanks to MacMinute reader Steve Elman for this news tip.]