5.3 Using the Data Port T120A comes with a built-in button battery which saves the dates and charging reports. After charging, you can use the USB-A to USB-B cable to connect T120A to a PC (Windows). Then you can export charging reports or upgrade the firmware via a PC-based software. To get the PC-based software and the firmware upgrade package, please go to the link ( https://www.topdon.com/pages/pro-down?fuzzy=TORNADO120000 ) for download or contact support@topdon.com. 5.4 Power-off After charging, you can press the Power Button on the back of T120A to shut it down. (T120A will shut down in 5~10 seconds.) EN | 009 EN | 014