If your external USB Wi-Fi antenna stops working after the update, the new firmware may have dropped support for older Ralink or Realtek chip drivers. Try swapping out your antenna for a RT5370 or MT7601 compatible dongle, which are natively supported in this build.
Select the 1.20 firmware file and press OK / Start .
Supports direct wired network connections or USB cable networking.
If your box gets stuck on the boot screen, the file may have corrupted during transfer. You will need to perform a recovery flash. Rename the firmware file to rom.bin , save it to an empty USB drive, insert it into the turned-off box, and hold down the physical power button on the receiver while plugging the power cable back in. Lost IPTV Activation / Protocols Sunplus Box Tv 1.20 Update
Select your USB drive and locate the 1.20 .bin file.
What is the listed on the back of your device or in the settings menu? How to Update Android TV Box Firmware Manually
If you are looking to create a reference document or guide for this update, here is a structured breakdown based on common firmware update practices for Sunplus-based devices. Overview of Sunplus Box Firmware Updates If your external USB Wi-Fi antenna stops working
The "Sunplus Box Tv 1.20 Update" is a legacy firmware that likely won't bring modern features like 4K support or AI upscaling to your device. If your device is working perfectly, updating is probably unnecessary. However, if you are plagued by persistent software bugs, channel scanning problems, or app crashes, finding the correct 1.20 firmware for your specific model could be the solution to restoring stable operation. Because this is generic firmware for a wide range of hardware, you must proceed with caution and only use a file confirmed to be compatible with your device. When in doubt, sticking with your current firmware is safer than risking a bricked device.
Expanded local playback support via USB for modern container formats.
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Sunplus Box TV 1.20 is a maintenance-focused update delivering stability, playback compatibility, and security improvements. Most users should install it via the official update channel; those with advanced needs should test critical media workflows and keep apps updated to take full advantage of the fixes.
If your device is stuck on the loading screen, a "power cycle" is often the simplest fix: turn off the TV and the set-top box, and unplug both for about a minute. Then plug them back in and restart. Supports direct wired network connections or USB cable