The 2.0 version of Wireless Keyboard Updater for Mac was provided as a free download on our website. The actual developer of this free software for Mac is Apple Inc. The application lies within System Tools, more precisely Device Assistants.
From the developer:
Install this software to use the function key one-touch controls (brightness and volume controls, for example) with your aluminum Apple Wireless Keyboard. Disconnect non-essential devices and use only an Apple keyboard and mouse to install the update.
You may want to check out more Mac applications, such as Bluetooth Firmware Updater, Keyboarding Without Tears or Mobile Mouse Remote/Mouse/Trackpad/Keyboard, which might be similar to Wireless Keyboard Updater.
Device Assistants
Device Assistants