Step1: Copy the CANBox upgrade file (suffix .iap) to the root directory of the USB disk, add "HIWORLD_" in front of the file name

Step2: Click “Settings”

Step3: Click “Upgrade & Reset”-"Upgrade"

Step4: Click “Upgrade"

Step5: Then you will see the upgrade progress bar running, wait for the upgrade to complete and then restart the device.

YouTube Video link：https://youtu.be/PY3k94fAwDQ