Excuse me why my.net 2003 Documents "add new item" measurement studio directory DAQmx time with no DAQmx user control? Measurement studio download the latest edition, evaluation version, visual studio.net 2003 is not installed MSDN, just installed the software, the use of data acquisition is your company's usb - 6251, so packed the driver. This is so, want to do a collection system, using VB measurement studio and multiple calls, met this cannot collected in VB can not add DAQmx time and DAQmx user control problem. Please help solve, thank you! No telephone, the solution can also email@example.com to mailbox.