4.20 - GetFirmwareVersion [U12 Datasheet]

Retrieves the firmware version from the LabJack’s processor.

Execution time for this function is 20 milliseconds or less (typically 16 milliseconds in Windows).

Declaration:

float GetFirmwareVersion ( long *idnum )

Parameter Description:
Returns: Version number of the LabJack firmware or 0 for error.
Inputs:

• *idnum – Local ID, serial number, or -1 for first found.

Outputs:

• *idnum – Returns the local ID or –1 if no LabJack is found. If error, returns 512 plus a normal LabJack errorcode.