Anyone out there interfaced Writelog's CW serial interface using the circuit diagram found in the documentation with XP with success? If so, what driver did you use? Anything else that can help me will be appreciated. Thanks you in advance for your help. Brad Rich N6GR@san.rr.com --- StripMime Report -- processed MIME parts --- multipart/mixed text/plain (text body -- kept) application/ms-tnef ---