Press SMART Board Tools 
in the Dock, and then select Open > Control Panel in the menu bar.
Press Connection Wizard.
Follow the on-screen instructions.
SMART Notebook 10 for Mac Operating Systems
The SMART Notebook control panel includes a connection wizard for troubleshooting problems with the connection between your computer and your SMART product.
Press SMART Board Tools in the Dock, and then select Open > Control Panel in the menu bar.
Press Connection Wizard.
Follow the on-screen instructions.