Step 1: Visit Xtool official website http://www.xtooltech.com
Step 2: Select product you desired, download and Install the upgrade tool installation package
Step 3: Extract the installation package into an upgrade tool
Connect xtool device to Windows computer with Type-c cable; (If the USB device cannot be recognized.
Use this method: 1) insert the TYPE-C connector halfway to make the screen light up. 2) then insert all of the TYPE-C connector to identify the USB device)
Open the upgrade tool,input the Product SN and Password,then click login;
(Certificate of conformity with S / N and password.
Note: The serial number begins with the three letters PRO)
Step 6: Select the required language upgrade;
Step 7: Wait until the upgrade completed.