My W1WEF interface has worked for me since I bought it for CT8, it still works with the latest version Ct9.48. I think there is an LPT port problem, or his interface has gone bad. 73 Warren Walsh - K2BM -- Submissions: ct-user@contesting.com Administrative requests: ct-user-REQUEST@contesting.com WWW: http://www.k1ea.com/ Questions: owner-ct-user@contesting.com