0 Is the latest Mission Planner fully downward compatible with older (APM2.5) firmware versions? Posted by lechuck71 on October 1, 2015 at 10:52pm Hi,I am wondering if I can use the latest Mission Planner with an older (3.2.1) version of the firmware.If that is not the case, which version works best with the given firmware?CheersAxel You need to be a member of diydrones to add comments! Join diydrones Email me when people reply – Follow
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