
It is almost certainly not disk0 and is probably not disk1. Note - Be careful! Before you proceed, make sure the disk name you selected is correct. Unmount the disk by typing `diskutil unmountDisk /dev/disk2` (replacing disk2 with the disk identifier of your SD card) Review the list and find the SD card device name (Will be something similar to `/dev/disk2`) - Look for the device that is the size of the SD card you are using 3.


Once you've launched the terminal, locate the device name & unmount the disk:ġ. Insert your SD card into a card reader attached to your computer (using a Micro SD adapter if necessary). The first thing you need to do after collecting your materials is hook up your SD card and prepare to install the software.
