How to customize your own Boot and Off Logo. How to customize the boot logo? 1. Put a 320*240 resolution picture named as logo.jpg in the SD card root directory, file size must be less than 20KB. 2. Power on the camera, it will automatically update the logo, it will show "Update logo, OK" after completed. 3. After update the logo, the logo file will be automatically deleted, and camera will be restarted. How to customize the power off logo? 1. Put a 320*240 resolution picture named as logo2.jpg in the SD card root directory, file size must be less than 20KB. 2. Power on the camera, it will automatically update the logo, it will show "Update logo2, OK" after completed. 3. After update the logo, the logo file will be automatically deleted, and camera will be restarted. (A little tips :after editing the picture,you could use Windows Drawing tools to open and save it .) Wish you enjoy your new logo. Thanks to the DashCamTalk m...