When you ship UltimaSerial controls along with your programs to the end-user, please:

1. Install DATAQ's USB drivers
   

2. Copy UltimaSerial.ocx to windows\system(32) directory
   
3. Copy XChart.ocx, FFT1024.ocx and UltimaWaterfall.ocx to windows\system(32) directory if you use them in your project
   
4. Copy Ietimer.ocx to windows\system(32) directory if you use timer to pace the acquisition in Excel.
   
5. Make sure the end-user have the latest MFC42.DLL & REGSVR32.EXE in windows\system(32)

Register the OCXs using the following command line:

REGSVR32.EXE <filename>.OCX /S