Unity Hub 2.4.5 //top\\ | Tested
When upgrading projects, Unity may report that it cannot find the Java Development Kit (JDK) or Android SDK, halting mobile builds.
Changes to Unity's backend authentication servers can sometimes interrupt the older communication protocols used by Hub v2. Unity Hub 2.4.5
Close Unity Hub completely via Task Manager or Activity Monitor. Navigate to your user data folder: Windows: C:\Users\ \AppData\Roaming\UnityHub When upgrading projects, Unity may report that it
Getting Started with Unity Hub 2.4.5: A Guide to the Classic Launcher When upgrading projects