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3. The Open window appears. Select an image for the background and click the Open
button to confirm.
Note:
The images must be in .png and .jpeg/.jpg formats.
The file size must not exceed 2.5 MB.
The best image size is 1280*720 pixels (width x height).
4. Click the Apply button to upload the background image to the receiver.
5. A confirmation message appears. Click OK to continue.
6. After a while, the background image will be updated. You can check it on the connected
display.