When I change Pointer to Value only and try to run program, Labview Instantly Crash.

This is all blocks which I created with Programmers guide.

I managed to fix that error, but I encountered with another problem. pl1000GetUnitInfo block is mistery for me... This function returns a string containing the specified item of information about the unit. Returns: 00 PICO_OK 0C PICO_INVALID_HANDLE 16 PICO_NULL_PARAMETER 29 PICO_INVALID_INFO 2A PICO...

I am very fresh with labview and pico hardware. I encountered problem when I do not know What that handler do in picoLog example files. Why handle have to be 0 ? and why my PICO_STATUS is 3 ? Does it mean that 3 -> 03 -> PICO_NOT_FOUND ? I trying debug with pl1000OpenUnit block This function opens a...