From 74375e5e33e5c6f4d8c8648749dd7570bc6bf362 Mon Sep 17 00:00:00 2001
From: Nico Stuurman <nico.stuurman@ucsf.edu>
Date: Tue, 10 Sep 2024 10:54:11 -0700
Subject: [PATCH] NIDAQ: add 2 lines of comments on previous commit.

---
 DeviceAdapters/NIDAQ/NIDigitalOutputPort.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/DeviceAdapters/NIDAQ/NIDigitalOutputPort.cpp b/DeviceAdapters/NIDAQ/NIDigitalOutputPort.cpp
index 627f4707c..b608d3187 100644
--- a/DeviceAdapters/NIDAQ/NIDigitalOutputPort.cpp
+++ b/DeviceAdapters/NIDAQ/NIDigitalOutputPort.cpp
@@ -99,6 +99,8 @@ int DigitalOutputPort::Initialize()
    GetHub()->StopDOBlankingAndSequence(portWidth_);
 
    // Some cards lie about their portwidth, if blanking does not work, try 32 bits
+   // Workaround for possible DAQmx bug on USB-6341; see
+   // https://forums.ni.com/t5/Multifunction-DAQ/problem-with-correlated-DIO-on-USB-6341/td-p/3344066
    if (!supportsBlankingAndSequencing_)
    {
       uInt32 oldPortWidth = portWidth_;