Select the correct firmware file from the screen and press OK .
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. Sunplus Box Tv 1.20 Update
: If the update fails and the box won't boot, try repeating the manual USB flash with a different USB drive. Select the correct firmware file from the screen
Security and system health were also key focus areas for this release. The update patches several vulnerabilities in the networking stack, providing a safer environment for users who utilize online features like YouTube or weather apps. Under the hood, the memory management system has been recalibrated to prevent the system slowdowns that often occur after several hours of continuous operation. The update patches several vulnerabilities in the networking
: Insert the USB drive into the box. While plugging the device into a power source, press and hold the