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Firmware Updates

Release NotesGPL Archive

Some of the software in the firmware is licensed under the GNU General Public License and other Open Source and Free Software licenses. You can find the complete and corresponding source in the GPL archive.

For previous airOS® versions, please contact


mFi® Controller software applies to mPort, mPort Serial and mPower.
Get release notes and other downloads about mFi software.

Outdoor Wireless Link Calculator

airLink™ requires that you download and install the Google Earth plug-in.