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RFmx VNA 2025 Q4 Bug Fixes

Created Oct 14, 2025

Overview

The following items are notable issues fixed between the release of RFmx VNA 2025 Q3 and RFmx VNA 2025 Q4, including additional patches and service packs. If you have an issue ID, you can search this list to validate that the issue has been fixed. This is not an exhaustive list of issues fixed in the current version of RFmx VNA.

Bug Number

Legacy ID

Description

Details
3409238

Backward compatibility broken in loading stimulus settings from older calset files

Stimulus settings are not updated when a calset created from a previous version of RFmx is loaded and Error -686760 is reported.

Workaround:

There is currently no known workaround for this issue.

Reported Version:

RFmx VNA 2024 Q2

Resolved Version:

RFmx VNA 2025 Q4

Added:

N/A

Additional Patch Information

Installing some patches may require certain additional steps or considerations. Please refer to the following table for more information about patches for this release.

These patches currently do not have any special instructions.

Glossary of Terms

 

  • Bug ID - When an issue is reported to NI, you may be given this ID or find it on ni.com.  You may also find IDs posted by NI on the discussion forums or in KnowledgeBase articles.
  • Legacy ID – An older issue ID that refers to the same issue.  You may instead find this issue ID in older known issues documents.
  • Description - A few sentences which describe the problem. The brief description given does not necessarily describe the problem in full detail.
  • Workaround - Possible ways to work around the problem.
  • Reported Version - The earliest version in which the issue was reported.
  • Resolved Version - Version in which the issue was resolved or was no longer applicable. "N/A" indicates that the issue has not been resolved.
  • Date Added - The date the issue was added to the document (not the reported date).