Insert the USB drive into the box. Press and hold the Power or Reset button on the device while plugging it into the power source.
For more technical users, the is a software for Windows that can flash firmware (in .bin format) onto devices running on Sunplus chipsets. It supports many Sunplus processors, including the 1506 and 1507 series. The tool has features to flash the bootloader and handle errors.
Ensure the firmware file (usually .bin format) is placed in the root directory (not inside a folder).
You will need to perform a recovery flash. Rename the correct firmware file to rom.bin or force_upgrade.bin (depending on your specific Sunplus model sub-type) and place it on the root of the USB drive. Insert the USB, hold down the physical power button on the box, and plug in the power adapter. Release the button when the upgrade screen forces itself awake. If this fails, a RS232 null-modem serial cable and a computer flashing tool (like Sunplus Loader) will be required. Conclusion sunplus box tv 120 update
Updating the firmware on your Sunplus Box TV 120 is a straightforward process that can significantly improve your device's performance, stability, and feature set. By carefully identifying your specific chipset, sourcing the correct firmware from trusted communities, and meticulously following one of the update procedures—with the USB method being the safest and most reliable—you can keep your digital TV experience smooth and enjoyable.
To avoid breaking or "bricking" your receiver, complete these preparatory steps before initiating the update process:
A progress bar will appear on your screen showing the erasing and writing stages. Insert the USB drive into the box
This is the safest and most reliable method used by tech enthusiasts.
Protects your hardware from digital vulnerabilities when connected to the internet. Key Features in the Latest 120 Update
Download the correct Sunplus 120 firmware file from a trusted satellite forum or the manufacturer's official support page. It supports many Sunplus processors, including the 1506
Sunplus Box TV 120 Update Guide (2026): New Features, Firmware Download & Installation
Select your upgrade mode (choose AllCode or Software to ensure a clean install) and locate the .bin file from your USB. Step 8: Press Start or OK .
Download the official Sunplus Box TV 120 update file from a trusted satellite support forum or the manufacturer's website. Unzip the file if it is compressed, and copy the .bin firmware file directly to the root directory of your FAT32 USB drive. Do not place it inside a folder. Step 2: Connect to the Box
To help find the correct download or troubleshoot your specific setup, please share a few details: