MAC Filetransfer 不能拷贝文件

我查到的可能有两个原因

1、与三星的软件冲突, 需要卸载 Kies

2、The fix for me was to make sure that the phone was unlocked and the screen on on the homescreen.  (让手机处于未锁屏状态并且手机处于主屏幕)