http://bugs.winehq.org/show_bug.cgi?id=8271
------- Additional Comments From vitaliy@kievinfo.com 2007-03-05 19:52 ------- Did you created entries under [HKLM\Hardware\DeviceMap\SerialComm]? If not, create them, something like: "serialport1" = "COM1" "serialport2" = "COM2" "serialport3" = "COM3"