Gets the underlying OS error code that describes the error. 0x20000001: Device is not being maintained by the Phidget Manager. This error will occur after the USB Phidget has been detached and the API continues to send commands. Not serious; 0x20000002: Attempt to write to the Phidget failed. This error can occur after the USB Phidget is detached and before the Phidget Manager has noticed. It is not unusual to get several of these errors when a device is detached. Not serious; 0x20000003: Attempt to read the Phidget failed. This error can occur when the device is read after it is detached but before the Phidget Manager noticed. It is not unusual to get several of these errors when a device is detached. Not serious;
PhidgetErrorEventArgs Class | GroupLab.Phidgets Namespace