VIEWSONIC VS12835 - Manual (Page 35)

Enjoy Life, Enjoy ViewSonic
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4. The following folders on your media player are shown on your
computer.
5. Open the folder on your computer that contains the file you wish to
transfer to the media player. Drag and drop your selected file onto the
media player internal drive. After the file transfer is completed,
disconnect the USB cable.
ViewSonic VPD400/VPD500