Step 3: Install the update software
① Please find the downloaded file as below, it has red icon and a random file name.
② Click and start installing, and keep clicking Next till it is finished.
③ Once the update software uplink is installed successfully, it can be found on the desktop.
Step 4: Update the device
1 Now is the most important step.
1) PRESS AND HOLD ANY BUTTON of the device.
2) Then connect it to the PC.
*Please remember to press and hold any button of the device before connecting to PC.