The HORIZON 20 series will send a push notification of new firmware updates on the homepage or the shortcut menu page. Select "Details" to begin updating the firmware.
If the notification is dismissed, please follow the steps below to check for new updates:
1. Please ensure your WiFi connection is stable.
2. Go to "All Settings" -- "System" -- "About" -- "System Update" -- "Check for update".
Tip: Please avoid stopping the update process or disconnecting the WiFi until it is complete.