In a message dated 9/18/99 8:15:40 PM Eastern Daylight Time, Airswit@aol.com writes: > Has anyone had any problems with the newest version of the TI-89 > graphlink software, because I can't send or recieve anything from my > calculator? what error message are you receiving? check your batteries. l know that one of the error messages says something completely different, but put in new batteries and see what happens