[Revit 2020 Base] ──> [Updates 2020.2.1 to 2020.2.8] ──> [Cumulative Hotfix 2020.2.9] (Final Stability Layer) Core Problems Resolved by the Hotfix
Below is a write-up based on the most probable intent: . revit 202029 hotfix
Early May 2020
If a hotfix interrupts your licensing components, Revit may crash immediately upon startup. [Revit 2020 Base] ──> [Updates 2020
You can verify your exact update status by navigating to the Help > About menu in the top-right corner of the user interface. This dialog displays a specific build version string (e.g., 202X_XXXX ) that dictates whether your system requires a patch. Critical Issues Resolved by Production Hotfixes revit 202029 hotfix