

Thanks for the well explained Mac/Pi instructions but your first line after the disk util list is incorrect and would image your 250GB internal hard drive ?.

Though other Mac users might benefit from it as well) This comment has been minimized. How to write an image file to an SD card under Mac OS X (for Raspberry Pi) - gist:3139365. How to write an image file to an SD card under Mac OS X (for Raspberry Pi) - gist:3139365.

In this article we’ll learn how to create an image of the Raspberry Pi’s SD card (or any SD card really) on Mac OS X. A quick solution to SD card corruption is to create a backup image of your SD card, so that if you face a SD card corruption again, you can simply burn that image to the card, put it in your Raspberry, and be back exactly where you were before the corruption. Restore DMG to SD Card - MAC OS X: After making a backup of a SD Card, and trying to restore it using 'Disk Utility' you may have some issues during the process like:Error: Could not validate source - Invalid argumentTo solve this, there is this 3 step process that you can perform.
