NI-RFSG New Features and Changes

Learn about updates, including new features and behavior changes, introduced in each version of NI-RFSG.

Discover what is new in the latest releases of NI-RFSG.
Note If you cannot find new features and changes for your version, it might not include user-facing updates. However, your version might include non-visible changes such as bug fixes and compatibility updates. For information about non-visible changes, refer to your product Release Notes.

NI-RFSG 2025 Q4 Changes

Learn about new features, behavior changes, and other updates in NI-RFSG 2025 Q4.

This version of NI-RFSG provides support for the following features:

  • Support for PXIe-5842 VST with 54 GHz Frequency Extension (RMM-5586).
  • Support for Python API.
  • Support for querying script content by script name.
  • Improved trigger/event to data alignment for PXIe-5860.

NI-RFSG 2025 Q3 Changes

Learn about new features, behavior changes, and other updates in NI-RFSG 2025 Q3.

This version of NI-RFSG provides support for the following features:

  • Support for SystemLink Asset Utilization.
  • Support for PXIe-5842 VST with 54 GHz Frequency Extension (RMM-5585).
  • Support for PXIe-5563 RF Port Switch.

NI-RFSG 2025 Q1 Changes

Learn about new features, behavior changes, and other updates in NI-RFSG 2025 Q1.

This version of NI-RFSG provides support for the following features:

  • Support for 4 GHz Bandwidth variant of PXIe-5842 VST.

NI-RFSG 2024 Q4 Changes

Learn about new features, behavior changes, and other updates in NI-RFSG 2024 Q4.

Behavior changes

  • Uninstalling the RFSG software also removes any previous versions of RFSG .NET runtimes that were leaked in .NET Global Assembly Cache directory.