Is com3 also the port that you set for CW (it should not be)? Did you try a different com port? John KK9A To: Writelog <writelog at contesting.com> Subject: [WriteLog] ports From: Courtney Judd <k4wi at k4wi.net> Date: 2016年2月19日 16:06:16 -0600 List-post: <writelog at contesting.com">mailto:writelog at contesting.com> wouldn't you know it! 2 hours before test I get a message saying comm port COM3: not available... the system cannot find the file specified. Seems to me used to be something in INI file about commslot=3 or something.... don't see anything in the help file. microHam router shows connection but writelog doesn't help! Cort K4WI