2. Remove the microSD card from the back of Nebulae, place it into a computer, and open Etcher.
3. Select the SD card as the location. Then, download and select the .zip file linked above as the file. Etcher will unzip the file for you. The whole process will take approx. 15-20 minutes to complete.
4. Once the SD card has been reformatted, reinsert the card into your Nebulae, and reboot.