bluetooth won't sync ... says port is busy with ....

[Wallace Matsen]

myTX blue tooth will not sync on my mac ... says port is busy with another application ... what am doing wrong....

[skaf]

I'm afraid I have no clue about Macs, but have you checked your Hotsync manager settings? (On Windows, you have to assign a virtual COM port to your bluetooth device and then set this port in Hotsync manager).
Is perhaps iSync interfering with Hotsync?