The update includes updated drivers for the Realtek RTL8822CS and RTL8188FTV modules—common WiFi chips paired with Sunplus SoCs. Users previously experienced random disconnections on 5GHz networks. The 1.20 update stabilizes the 5GHz band and improves 2.4GHz interference handling in crowded apartment complexes.
No specific public records or official patch notes exist for a " Sunplus Box Tv 1.20 Update
There are two primary ways to apply the 1.20 update to your device: Online Update (OTA) Navigate to (or Device Preferences) > System Update Ensure your device is connected to Wi-Fi. Check for Updates Sunplus Box Tv 1.20 Update
Before updating your Sunplus Box TV, ensure:
While I couldn't find an official changelog or announcement from Sunplus, here are some potential features and improvements that might be included in the 1.20 update: The update includes updated drivers for the Realtek
Because version 1.20 is often distributed as custom firmware by independent enthusiasts, it is not officially supported by Sunplus. Installing it carries the risk of "bricking" the device if the process is interrupted or if the firmware is incompatible with your specific hardware revision. It is highly recommended to verify the exact model of your Sunplus box before proceeding with any manual installation.
Installing firmware meant for a different TV box (even with the same Sunplus chip) can permanently break your device. No specific public records or official patch notes
To update your Sunplus Box TV to version 1.20, follow these steps: