Apple 2009 Aluminum Keyboard Firmware Update 1.0 for Mac can be downloaded from our website for free. The software lies within System Tools, more precisely General. The actual developer of this software for Mac is Apple, Inc.
From the developer:
2009 Aluminum Keyboard Firmware Update 1.0 ... This firmware update improves battery performance of the 2009 Aluminum Apple Wireless Keyboard when used in combination with other Bluetooth devices (example. Magic Mouse, Bluetooth headsets).
Your 2009 Aluminum Apple Wireless Keyboard must be connected or paired to perform this update.
You may want to check out more Mac applications, such as Bluetooth Firmware Updater, which might be related to Apple 2009 Aluminum Keyboard Firmware Update.
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