If you use Firefox browser to open Codecraft then connect your device but it can’t identify Codecraft Assistant after installation, please follow these steps:
    -Open Firefox browser you use, and type about:config;
    -Go to the configuration page;
    -Search for websocket configuration items;
    -Set the configuration items as follows:
    Troubleshooting: Codecraft Assistant can’t be identified? - 图1
    -Restart Firefox after changing the configuration.