PGA300调试过程出错

Unexpected Error occured during calibration

Error 6008 occurred at Script Engine.lvlib:Script Engine Main.vi

Possible reason(s):

Data Read by USB2ANY Failed.

Complete call chain:
Script Engine.lvlib:Script Engine Main.vi

Try calibrating again

请问调试PGA300时出现这种报错，是什么原因导致的，请教大神