Alert 70 indicates that a firmware update is available for your Sharpener 3 (ES300). Keeping your firmware up to date ensures optimal performance and access to the latest features.

How to Perform a Firmware Update via the Mobile App

To update the firmware, follow these steps:

1. Open the Sparx Hockey Mobile App
   • Tap the Sharpen icon in the bottom menu.
2. Access the Settings Menu
   • Tap the gear icon in the top-right corner.
3. Initiate the Firmware Update
   • Select "Firmware Update" to check for and install any available updates.
4. Stay Connected During the Update
   • Remain in the app while the update is in progress.
   • Do not let your phone screen go to sleep or switch to other apps.
   • Keep your phone near the sharpener throughout the update. Avoid walking away with the device.