MavFtp access to Terrain data

ArduCopter Copter 4.4
1

Hi i update hexsoon with black cube to 4.4.0 form 4.3.7
i use terrain data
now i getting a message PreArm: waiting for terrain data
so i though may be sd card as i cannot access from missionplaner by MAVFtp

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so i pulled it out put it pc all the terrain data is with all the dir and files are there i can read and write to the SD card
so i rolled it back to 4.3.7 all works fine ?

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2

It is funny I was looking at them on my cube orange last night for my script for the Hesoon 450 lights and could not access them

3

i did put 4.4.0 plane on it works fine
put new sd card went back to chopper 4.3.7 works fine
as soon as i put 4.4.0 cant access sd card with MAVFpt

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