How can I do a photo transfer from my Samsung GT-S7582 Android version 4.2.2 to Mac OS X 10.10.5 using Android file tr?

[AC Question]

photo transfer from Samsung GT-S7582 Android version 4.2.2 to Mac OS X 10.10.5 using android file tr

The connection of the 2 devices works, but the file transfer does not.