| Component | Requirement | | :--- | :--- | | | Windows 10 64-bit (21H2 or later) or Windows 11 64-bit (note: Revit 2020 was not "officially" tested on Win11, but 2.9 works via compatibility mode) | | Processor | Intel Xeon or Core i-Series (Skylake or newer) / AMD Ryzen (3000 series or newer) | | Memory | 16 GB minimum (32 GB recommended for complex models) | | Disk Space | 1.5 GB free (for installation cache) | | Prerequisite | Revit 2020.2 must be installed |
is a cumulative hotfix . If you have Revit 2020.2 installed (or any earlier .2.x patch), applying 2020.2.9 will bring you fully up to date. It supersedes previous hotfixes (2020.2.1 through 2020.2.8).