: Reconnect the power while holding a specific button (like Power, Menu, or Reset) on the box or remote to trigger the update. Method B (Menu) : Navigate to Device Preferences System Update and select a local update from the USB drive. Complete the Process : Wait for the "Updating firmware..." message to finish. Do not unplug the device
Fixes audio-video sync lag and adds support for newer multimedia formats.
Note: The correct file extension for Sunplus firmware is typically .bin . Step-by-Step Installation Guide (USB Method) sunplus box tv 120 update free
In this article, we will walk you through everything: why you need the update, where to find the genuine free files, how to install them step-by-step, and troubleshooting common errors.
Choose as the file system (Sunplus boxes cannot read NTFS or exFAT). 3. Ensure Power Stability : Reconnect the power while holding a specific
Satellite TV providers frequently change their encryption keys to prevent unauthorized viewing. If your Sunplus Box 120 uses old software, it cannot recognize the new keys. Consequently, your screen turns black, or you see a message like "Scrambled Channel." A free update patches this handshake.
Do not turn off the power or unplug the device during this process, or you will ruin the flash memory. Troubleshooting Common Update Failures Do not unplug the device Fixes audio-video sync
Step 5 — After update
To avoid bricking your device (making it permanently unusable), you must prepare the correct tools and verify your hardware specifications. 1. Check Your Hardware Version
Extract the downloaded archive if it is compressed (.zip or .rar).