Use this if your box shows "ON" but no HDMI output or a frozen logo.
After completion, the box will reboot to a factory-fresh state.
The Sunplus Box TV 120 remains a reliable workhorse for free-to-air (FTA) satellite television and softcam-based viewing. However, digital entropy is real—software rots over time. By learning how to source and install a Sunplus Box TV 120 update free, you extend the life of your receiver by years.
To summarize the process:
Do not let a $1 software file scam you. The satellite community believes in open sharing. Bookmark this guide, share it with your satellite friends, and never pay for a firmware update again.
Have you successfully updated your Sunplus Box TV 120? Which satellite package are you watching? Leave your version number below to help others find the exact file!
Disclaimer: This article is for educational purposes regarding firmware maintenance of your legally owned receiver. Always comply with your local broadcasting laws. The author does not condone piracy of pay-TV services.
Sunplus Box TV 120 (often referred to as ) uses a popular satellite and digital receiver chipset. Updating your firmware can improve performance, add new apps like Netflix or YouTube, and enhance system stability. Updating Sunplus Box TV 120 (USB Method) sunplus box tv 120 update free
To perform a free update, you will need a USB flash drive formatted to Prepare the Update File
Find the correct firmware for your specific Sunplus model (e.g., Sunplus 1506G, 1506T). Download the file and save it to the root directory of your USB drive (do not put it in a folder). Trigger the Update Insert the USB drive into one of the receiver's USB ports. Force Update Mode : Press and hold the
button on the remote or receiver while plugging the power cord back into the box.
Release the button once the screen displays "Updating firmware..." or an upgrade progress bar.
Wait for the process to reach 100%. The box will reboot automatically.
turn off the power or remove the USB drive during this process, as it may "brick" (permanently damage) the device. Key Benefits of Upgrading Improved Apps : Better compatibility with streaming services like Performance
: Reduced system crashes, freezes, and faster menu navigation. New Features : Potential additions like voice control , screen mirroring, or updated channel lists. Use this if your box shows "ON" but
: Enhanced protection against malware and potential hacker vulnerabilities. Troubleshooting & Tools Loader Tools
: If your box won't boot (stuck on "load"), you may need the Sunplus Tool Ver.1.5
. This software allows you to flash firmware from a PC using an serial cable. Format Check
: If the box doesn't recognize the USB, ensure it is formatted to
. Larger drives or those formatted as NTFS/exFAT often fail. for your exact Sunplus chipset model? Upgrade Firmware Sunplus Box Tv1 20 24 - Facebook
| Risk | Consequence | Solution |
|------|-------------|----------|
| Wrong firmware | Permanently bricked box (no display, no boot) | Only use files labeled for Sunplus 1506/1508 or specifically "TV 120" |
| Power loss during update | Bricked device | Use a UPS or stable power source |
| Fake "free key" updates | Malware or corrupted EEPROM | Never run .exe files—only firmware images |
You will need:
Procedure:
After reboot, go to Menu → Factory Settings → OK → Confirm to clear any old channel data, then rescan your satellites.
Updating firmware is a sensitive process. If done incorrectly, you could "brick" your device (render it unusable). To ensure a smooth process for your free Sunplus Box TV 120 update, gather the following:
This is the easiest method if your internet connection is stable.
Disclaimer: "Sunplus" typically refers to a chipset manufacturer (Sunplus Technology), not a specific retail brand of a streaming box. The "Box TV 120" is a generic Android TV box model. The following advice is based on standard practices for generic Android TV boxes.
To understand the update process, one must first understand the hardware architecture of the Sunplus Box TV 120.
A: No software update can guarantee unlocking premium subscription channels legally. The update allows the box to read keys. You must find valid keys or a valid subscription share. The box does not "hack" satellite signals; it merely allows file input. After completion, the box will reboot to a