How to Update Xtool HD900 Heavy Duty Diagnostic Tool
How to Update Xtool HD90 EOBD OBD2 CAN BUS Truck Scanner?
Enter http://www.xtooltech.com;
Click One Click Upgrade to download and install the Upgrade Tool;
Connect the Xtool HD900 mainframe to the computer via USB cable;
Open the Upgrade Tool, input the Product SN and Password, then click Login;
Click Upgrade.
