The Revit 2020 updates and hotfixes are cumulative and include all changes from previously released Revit 2020 updates.

After this hotfix is applied successfully, the build number specified on the Help > About dialog will be:

• 20.2.80.2
• 20220225_1515(x64)
• 2020.2.8

Software embedded in the update executable:
Revit 2020 - version 20.2.80.2
Autodesk Cloud Models for Revit 2020 - version 20.2.80.2
Personal Accelerator for Revit - version 22.1.100.0
OpenStudio - version 0.1.9

Issues Resolved

Import/Export
Addressed potential vulnerabilities in Raster Image link and import.

Link Topography
Fixed an issue that linked topography could not be reloaded when using the Desktop Connector version 15.0.0.1540 or later ones.

Options Dialog
Resolved the issue that editing Option>Check Spelling>Additional Dictionary does not work under Windows 11 environment.

Parameters
Fixed an issue that caused longer than expected delays when switching views.

Security
Addressed potential security vulnerabilities related to the log4Net component within Personal Accelerator. More Details

View Filters
Fixed the issue that 2D elements are missing in the Family Editor.

Important Notes

Dynamo for Revit
In some cases Dynamo will not be visible within the Manage tab after 2020.2.8 Hotfix is applied. To restore Dynamo, replace DynamoRevitDS.sig and DynamoRevitVersionSelector.sig in the following location: C:\Program Files\Autodesk\Revit 2020\Addins\DynamoForRevit\Revit\ .

Content
Updated Content for Revit 2020.2 is not included in the patch deliverable and is provided on the Autodesk Knowledge Network, use this link.

Licensing
For Vault 2020 users, after the 2020.2.1 Hotfix is applied replace AdskLicensingSK_2.dll in Revit 2020 install location: C:\Program Files\Autodesk\Revit 2020\ .

Uninstall
Revit updates cannot be uninstalled to revert Autodesk Revit 2020 to its pre-update state. If you need to remove the update, please uninstall Autodesk Revit 2020 and then reinstall it.