From Friday, April 19th (11:00 PM CDT) through Saturday, April 20th (2:00 PM CDT), 2024, ni.com will undergo system upgrades that may result in temporary service interruption.
We appreciate your patience as we improve our online experience.
We need more information. What type of read are you looking for? It sounds like an asynchronous read, but what are you reading (file I/O, tcp, datasocket, ni-daq, etc)?