Step1: Put the iap upgrade file in the root directory of theU disk.

Note: Confirm whether the suffix of the upgrade file is .iap.If there are other suffixes, please modify them by yourself, as shown below

Step2: Insertthe U disk

Step3: Click “Setting”

Step4: Click “Common - Software Version”

Step5: Click “Canbus version”

Step6: Click search icon

Step7: Click “USB2”

Step8: Click “All”

Step9: Click the folder

Step10: Click the iap file

Step11: Click “Start”

Step12: Update successed

YouTube Video link：https://youtu.be/GZs7Rcterxo