With the hot selling of Launch X431 products, the updated problem is more and more attention by the customers.  So i arrange the universal launch x431 update steps as the following:
1.Download software

1)  Log in www.dbscar.com

2)  Click “Log in” at the upper right corner, input Login name and password.
3)  Click the button “Log in”, one dialog box popup named “Security Alert”, select “Yes”.

4)  Enter Download Center.

5)  One-by-one to download DBSCAR_SERIES-UPDATE, firmware upgrade package, X431 IV DISPLAY and car models software.

6)  Please create new folder on the desktop and name as “X431”.
7)  The software saves as the “X431” folder, click “save”.
8)  After download, the following listed file is what you download.

1)  Double click “DBSCAR_SERIES-UPDATE”and install it.
2) Choose English, click OK and follow the instruction to setup the software. After finish installation, click Start-All Programs- Launch_Dbs- Dbscar Serial Update Tool.

3)  Open “Dbscar Serial Update Tool”.
4)  Please tick before the software you want to update, and click “ Update” .

5)  The picture display update successfully.
6)  Take out CF card or TF card; insert into the X431 main unit, then X431 can work.
Note: after update, maybe the main unit will ask you to adjust the touch screen, it is normal, after correctly adjust the touch screen, Launch X431 will work.

Other Launch X431 Tool Technical support:

Launch X431 IV technial support

Launch Creader vii technical support

Launch X431 Master technical support

X431 iDiag for Android technical support

Launch X431 Diagun iii technical support

More Technical support please check UOBD2 Technical service

More Launch X431 Tools information: UOBD2 – Launch X431 scanner Authorized Agency