Instructions to Enter Firmware Upgrade Mode for WF4720​


Problem Description​

We have followed the manual instructions for the WF4720 model to enter firmware upgrade mode, but we have been unable to do so.

Solution​

To enter the firmware upgrade mode for WF4720, please follow these steps:

1. Press and hold the RIGHT UPPER DISPLAY CORNER and POWER BUTTON simultaneously.
2. Wait for about 3 seconds until the Blue Power LED turns ON.
3. Release both buttons.

By following these steps, you should be able to successfully enter the firmware upgrade mode for WF4720.

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