Power on the receiver and press the Menu button on your remote.

Copy the downloaded .bin file to the root directory of your USB drive. Do not place it inside any folders.

If you experience glitches after the update, performing a "Factory Reset" from the system menu can often clear any residual configuration conflicts. How to Update Android TV Box Firmware Manually

Go to Settings or Tools , then look for Software Upgrade or USB Upgrade .

Sunplus 1506G, known for supporting features like parental controls and customizable aspect ratios.

If the menu allows, back up your current channel list to the USB drive before upgrading, as firmware updates often reset these settings.

The .bin file is a raw binary image of the receiver's operating system. The specific version 20200401 refers to the release date of April 1, 2020.