If multiple restarts are ineffective, it may be that there is a bug in the updated system that makes the set-top box unusable. This situation needs to be solved by contacting the set-top box after-sales service to brush a complete system package for the set-top box.
Set-top box is a device that connects TV and external signal source, which is called digital video conversion box. It can convert compressed digital signals into TV content, so that users can watch digital TV programs on existing TV sets and conduct interactive digital entertainment, education and business activities through the network.