Precision Flight Serial Avionics and FS2004 - Manual (Page 5)

Set Up Guide for Serial Avionics and FS2004 Page 5
15. If you are only installing the PFC Serial Digital Avionics you will only get a green check
on the Avionics/Radio Stack connection.
16. Click on Continue FS.
17. Exit FS2004 and Restart to save the settings.