1. Download from the computer, then copy to the phone or tablet and install it. Open the website: http://www.tdintel.com/
2. Click home, then click support
Copy to the phone and install it. 2. Scan the QR code to enter
Or use explore on phone, enter the webstie: http://www.tdintel.com/
On the package or the instruction, there are both have the QR code.
click support, choose update choose the software you need to download.
Download and install it.