Once you have updated, upgraded and added any extra software to your own SD card image, you are able to make a copy of your master SD card and then use that to make a class set.
- Place your master SD card in a desktop computer or laptop with an SD card reader.
- On Windows use Win disk 32 imager to make a copy of an SD card. On Mac OS X you can use the
dd
command or a dd-gui. - Remove the master SD card and keep it safe.
- Take a fresh SD card and insert it into your computer or laptop.
- Format the SD card then, using your imaging software, select the image and write it to the card.
- Repeat the last step for the rest of your cards.