perryh wrote: > Then you need to create a symlink in the prefix (.wine directory), It would be more helpful if this instructions would actually work. Please don't give bogus suggestions when you don't know how to fix it! Symlink serial ports from your device this way: Code: ln -s /dev/ttyS0 ~/.wine/dosdevices/com1 Replace the device name "ttyS0" with your device name. For example, if it's a USB serial device then you'll have "ttyUSB0".