Samsung Galaxy NX500 Camera User Manual (en)

Connecting & Transferring > 
Connecting to a computer
Disconnecting the camera (for Windows 7)
When the camera is connected to the computer as a removable disk, 
follow the instructions below to disconnect the camera. With Windows 8 
and Windows 8.1, the methods for disconnecting the camera are similar.
Ensure that no data is being transferred between the camera 
and the computer.
If the status lamp on your camera is blinking, it means the data 
transfer is in progress. Please wait until the status lamp stops 
Click   on the tool bar at the bottom right of your computer 
Click the pop-up message.
Click the message box indicating safely removed.
Remove the USB cable.
Transferring files to your Mac OS
Mac OS 10.7 or later is supported.
Turn off the camera.
Connect the camera to your computer with the USB cable.
You must plug the small end of the USB cable into your camera. If the 
cable is reversed, it may damage your files. The manufacturer is not 
responsible for any loss of data.
If you try to plug the USB cable into the HDMI port, the camera may not 
work properly.