LabView causes BSOD with usbser.sys

At least since LabView version 2010, LabView frequently causes a BSOD due to an DRIVER_IRQL_NOT_LESS_OR_EQUAL when using USB CDC through usbser.sys on Windows 7.

This can be (kind of) solved by setting the serial read and serial write VIs to synchronous mode: Right-click respective VI > Synchronous I/O Mode > Synchronous