# BoardConfig.DACUpdate() method

Updates the voltage values on analog output channels. This method is usually called after a SetDACUpdateMode() method call with its configVal parameter set to 1 (on command).

Member of the cBoardConfig class. Accessible from the MccBoard.BoardConfig property.

## Function prototype

VB .NET

Public Function DACUpdate() As MccDaq.ErrorInfo

C# .NET

public MccDaq.ErrorInfo DACUpdate()

## Returns

- An ErrorInfo object that indicates the status of the operation.