问题排除
Make sure Scratch Link is running
If Scratch Link does not appear in your menu bar, run Scratch Link from your Applications folder.
Make sure your browser is compatible with Scratch Link
Scratch Link is compatible with most browsers on macOS and Windows. For Safari, please update to Scratch Link 2.x, Safari 14 or newer, and macOS 10.15 or newer.
确保电脑操作系统与Scratch Link兼容
本页顶端列出了操作系统最低版本要求。详见Windows和Mac OS版本检查指南。
If you are using macOS 12, please update to macOS 12.3 or newer. Earlier versions of macOS 12 may not work correctly with Scratch Link.
关闭其他Scratch副本
Only one copy of Scratch can connect with Scratch Link at a time. If you have Scratch open in other browser tabs, close it and try again.