How to add the LOGO picture to DVR box?

How to add the LOGO picture to DVR box?

1. Use Adobe Photoshop CS softare make the LOGO picture. 

The new picture resolution is 1280*720.

2.  If the logo doesn't have background color, add a background color.

3. Scale the logo to a suitable center position and save it in PNG format with a size not exceeding 200KB .Save the picture name to “customizelogo”.

4. Format the inserted USB drive and select "exFAT" as the file system.

5. Copy the edited logo image to the USB drive.

6. Insert the USB drive into the control box, and the update logo pop-up window will pop up on the screen. Select OK and wait for automatic upgrade.

7. After the upgrade is successful, restart the control box.Please format the USB disk again on the control box