Vivitar DVR 865HD - Manual (Page 49)

Select the “Custom” copy method option to preview and choose the
photos and videos you wish to download from the camera to your PC.
Note: Selecting the “Express” copy option will automatically download
all media from the selected device drive to the computer without the
option of selecting the media items.
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6. Step 2 - Select the media items you wish to download and
click the “Next” button.