Intel® Galileo Development Kit for IoT - Tutorial Guide Revision 1.0 – 20-Feb-2014
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6 Troubleshooting
You cannot create/start your Mac virtual machine and receive permission error messages.
Solution: Please change the ownership of the USB device node e.g.
chown username /dev/disk4
You receive and invalid session error message when trying to start the VirtualBox virtual
machine
Solution 1: Please use the ‘diskutil list’ command to verify that the device node of your USB
key matched the device node in the virtual machine disk file: