ZERO FIRMWARE UPDATE

Step-by-step guide

Before you start. You will need the following items:

  1. A computer running on Windows or macOS. We recommend using Windows 10 or greater and macOS 12. If you use a laptop, make sure it is charging.
  2. Your ZERO fully charged.
  3. The ZERO USB cable. The ZERO can only be updated on USB 2.0 compatible ports and cables.
  4. If your computer has no USB port, use a USB adaptor.

IMPORTANT: Before starting the update, please make sure you have made a backup of your Perfect Key or Seed.