Official Blog  About OBD2 Diagnostic Tools  FAQ about Launch
X431 Diagun III  | Filed under Launch X431 Auto Professional
Scanner  1. Q: Where I can download software of Launch x431
diagun III? When I enter in the site of, it occur in the
Chinese. A: Yes, the website is right. The language will change
according to the customer IP, when you are login in china, the
website language is Chinese. 2. Q: when I login this website to
upload the new auto diagnostic tool software, the language also
occur in Chinese. Why? A: Before upload the new software of
Launch X431 Diagun III, the language must be authorized
Customers can go to register to download the software after
factory authorized. 3. Q: X431 Diagun III and X431 MASTER, Which
one better? Which one more suitable with European market? A:
1.X431 DIAGUN3 registration and upgrade are same as X431 MASTER.
2.Launch X431 Diagun III language English, Spanish, French,
Russian, Italian, German, simplified Chinese and traditional
Chinese. 3.X431 DIAGUN3 host containing DB