Depending on your technical skill level and current firmware state, you can update your device in one of three ways: OTA (Over-the-Air), via USB drive, or using a PC flash tool.
If you encounter issues during or after the software update, utilize these verified troubleshooting techniques: Symptom: "No File Found" or USB Not Recognized
If you cannot find the upgrade option, check under "Tools" or "System Settings."
Keeping your satellite receiver or smart TV box updated ensures access to the latest television channels, security patches, and system features. If you own a television box running on a Sunplus 120 chipset, upgrading your firmware is the best way to resolve software bugs, fix freezing issues, and unlock encrypted channels via updated patch keys.
Select Check for Updates or Online Update . sunplus box tv 120 update
: Improved performance aimed at reducing common issues such as system freezes or crashes. New Features
Overview
Before attempting any update, you must match the firmware to your hardware. Using the wrong file will brick the device.
If your box cannot connect to the internet or no OTA update is found, you can update manually. How to perform a software update on your TV | Sony USA Depending on your technical skill level and current
For owners of the , keeping the device updated has historically been a challenge. Unlike mainstream devices (Amazon Fire Stick, NVIDIA Shield, or modern Android TV boxes), the Sunplus 120 typically runs on an older SPHE1000 or similar Sunplus chipset. These units were often sold as unbranded "fully loaded" Kodi boxes or basic IPTV receivers.
developed by independent enthusiasts rather than an official release from Sunplus Technology.
Cons
: A "Updating firmware..." message should appear. Do not disconnect the power during this process, as it could "brick" the device. Troubleshooting Common Issues Select Check for Updates or Online Update
If OTA updates are not available or if the box is malfunctioning, you may need to perform a manual firmware update using a USB drive. A USB flash drive (formatted to FAT32). The correct firmware file (usually an .img or .zip file) for your specific model of the Sunplus Box TV 120 Go to product viewer dialog for this item. Steps:
Newer firmware versions often optimize system resources, leading to faster app loading times, smoother menu navigation, and fewer system freezes.
Here is everything you need to know about updating the firmware on this device.