Click to upgrade
What you need:
Step 1: Launch the program on your PC.
Step 2: Connect one end of the USB cable to the USB-A port on your PC or laptop.
Step 3: Press and hold the middle button on the charger. While holding it, connect the other end of the USB cable to the charger’s USB port. You will hear a beep once the connection is successful.
Step 4: After hearing the beep, release the button. Then, click the Update button in the program to begin the update process. The update will be complete once it reaches 100%.
View Video Tutorials: