Before you start. You will need the following items:
- A computer running on Windows, macOS or Linux. We recommend using Windows 10 or greater and macOS 12. If you use a laptop, make sure it is charging.
- Your ZERO fully charged.
- The ZERO USB cable. The ZERO can only be updated on USB 2.0 compatible ports and cables.
- If your computer has no USB-A port, use a USB adaptor.
IMPORTANT:
- Before starting the update, please make sure you have made a backup of your Perfect Key or Seed.
- If you have not already created your Perfect Key, go to the specific update guide on this page.





