NI-DAQ™mx 2026 Q2 Bug Fixes

Overview

The following items are notable issues fixed between the release of NI-DAQ™mx 2026 Q1 and NI-DAQmx 2026 Q2, 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 NI-DAQmx.

Bug Number

Legacy ID

Description

Details

3841936

Measurements on the PXIe-4311 in the 150 mV range nearing full scale may be noisy and provide inaccurate data during acquisition

When taking measurements with the PXIe-4311 in the 150 mV range where the measurement is nearing full scale (either below -120 mV or above 120 mV), the channel may be put into a noisy state temporarily that will lead to inaccurate measurements.

Workaround:

There is currently no known workaround for this issue.

Reported Version:

NI-DAQmx: 2026 Q2

Resolved Version:

NI-DAQmx: 2026 Q2 Patch 1

Added:

N/A

3793379

Measurements of large signals on the PXIe-4311 made at higher frequencies may also be noisy during acquisition.

When taking measurements of large signals with the PXIe-4311 at higher frequency ranges, the signal-to-noise ratio may degrade leading to measurements with high amounts of noise.

Workaround:

There is currently no known workaround for this issue.

Reported Version:

NI-DAQmx: 2026 Q2

Resolved Version:

NI-DAQmx: 2026 Q2 Patch 1

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  • Resolved Version - Version in which the issue was resolved or was no longer applicable.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).