Hi folks,
on Mac OS X (Snow Leopard) the IDE 18 lists all the serial ports and generally the one already checked is not connected. Whenever I select an other one, the 'wrong' serial port remains checked. So now I have two serial ports selected... I reckon the IDE wants to use the 'wrong' one. For instance, just got a Pro Mini 3V and even if I check/tick the FTDI cable's port, an other port (USB or Bluetooth) is selected as well... Any ideas?