By this upgrade you can create the highest version of Freedom without any limitations. You can use up to nine arbitrary mixtures under open, semi-closed and closed circuits. You can also connect up to 3 oxygen sensors for on-line decompression diving with your rebreather. Connecting cable for oxygen sensors is not included in the price of the upgrade.

IMPORTANT NOTE: Once we know the serial number of your Freedom dive computer, we will e-mail you the matching file with your computer's upgrade.

If the serial number of your computer is known to you at the time of this purchase, please provide us with the number in the note to speed up the process of us sending you the file.