Note: Without official release notes (which Autodesk typically embeds inside the hotfix EXE’s metadata), these are educated inferences based on the need for a 2020.2.9 revision.
⭐⭐⭐ (3/5) – Essential only for specific security/compliance needs Target Audience: Enterprise IT, firms still on Revit 2020 due to LTS contracts, or those needing a critical backported fix. Verdict: Install only if you are affected by the specific issue it resolves. For most users on 2020.2.6, this offers negligible changes. revit 2020.2.9 hotfix
在某些情况下，应用 2020.2.9 Hotfix 后，Dynamo 可能在 Revit 的「管理」（Manage）选项卡中不可见。如果出现此问题，可以通过替换以下两个文件来恢复 Dynamo 功能： For most users on 2020
值得特别注意的安装风险包括：Dynamo 在安装后可能从 Manage 选项卡中消失（可通过官方指引恢复），少数用户可能出现 Revit 无法启动或 BIM 360 链接模型访问失败的情况（可能需要完全重新安装 Revit 解决）。此外，建议用户从 Autodesk 官方渠道（Autodesk 桌面应用程序或 Autodesk Account）获取更新，而非使用未经核实的手动下载链接，以降低安装失败的风险。 For most users on 2020.2.6
Some users have reported Revit hanging on the splash screen after installation. If this occurs, a clean uninstall and reinstall using the "Browser Download" method from the Autodesk Support Page is often recommended.
: It patches vulnerabilities specifically related to importing SketchUp files and .adsk components, ensuring that external assets don't compromise your local environment.