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Connect your aircraft to the ground station computer using a micro USB cable
Launch the Mission Planner Program
Selecting the “Data” icon at the top of the window to open the Mission Planner Flight Data screen
Select the “DataFlash Logs” tab on the lower left pane of the window
Click the “Download DataFlash Log Via Mavlink” button
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Select the log(s) you want to download from the left pane of the popup window
Any logs with a date of 12/31/1979 were created when the aircraft did not have a GPS lock. As a result these logs usually indicate the times the copter was powered on while indoors.
Click “Download Selected Logs” button
Wait for the log files to download
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