Sunplus Firmware Editor [2021] -

Tired of the factory "Welcome" screen? You can swap the boot-up image and radio background with your own custom JPEG or BMP files.

Move the modified .bin file to a FAT32-formatted USB drive, plug it into your STB, and use the "Upgrade" menu to install it. A Word of Caution: The Risks Sunplus Firmware Editor

Ensure the version of the editor you are using supports your specific chipset (e.g., don't use a 1502 tool on a 1506 file). Tired of the factory "Welcome" screen

Modifying firmware carries inherent risks. If the power cuts out during a flash, or if you modify a critical system component incorrectly, your receiver may get stuck in a "boot loop" or display an "Ident Error." plug it into your STB