The CAD 1543 DAC and MKII DAC requires a driver to be installed into the connected computer to allow communication between the DAC and the computer. Here are the available drivers for Apple OSX and Windows Operating Systems:
- Yosemite (Integer Mode)
- Mavericks 10.9 (Integer Mode)
- Snow Leopard 10.6, Lion 10.7 & Mountain Lion 10.8
- Leopard 10.5
- Tiger 10.4
- Windows 7/8/8.1/10/11 & Vista
- Windows XP & 2003
If you need any help installing the above driver please read one of these manuals: