2. Release note for Coolpix 775 firmware update.

Information regarding firmware update version 1.4

If the video-mode setting has been changed from the original default setting, images taken with a slow shutter speed may contain an increased amount of noise.
Upgrading to version 1.4 solves this issue.
This firmware update is only recommended for users who have experienced the issue mentioned above.

How to check the firmware version of a Coolpix camera.

For more information, and the firmware update, click here.