Can anyone offer any advice?I'm trying to use CHIRP to program a TYT UV-F! with a MacBook Air running Mavericks.I did use a Windows machine (once) to program the UV-F! so I know the Prolific cable works with the radio and one model of PC.CHIRP 0.4.0 only shows four cu.drivers in the "Download from Radio" menu and none of them are reasonable; two are bluetooth and two wireless.