1. Connect USB key containing the Boot logo image to the monitor.
2. Power up the monitor.
3. Go to : configurations  (cob wheel).
4. Inside "About Device", tap 3x on "Version".
5. Enter code "888888" and tap the check mark to enter.
6. Scroll down in the left menu and search for "Boot logo".
7. Choose "Select the logo from the USB" option.
8. Select the image.
9. Power down screen using the power button at the bottom of the screen.
10. Turn on Screen to see if boot logo is present.