How to upgrade Launch X431 diagun

How to upgrade Launch X431 diagun

Posted in the Brigantine Forum

Since: May 13

Absecon, NJ

#1 May 15, 2013
Launch X-431 Diagun is a specially designed diagnostic tool for automotive technicians.Com pact main unit, powerful diagnostic functions, fast and convenient update,universal connectors, make it the first choice for technicians. X-431 Diagun is the standard equipment for technicians.

The X431 Diagun upgrade detail steps as following:

1 Take out diagun SD card
2 Insert SD card into computer
20130515185002179 How to upgrade Launch X431 diagun
20130515185002179 How to upgrade Launch X431 diagun
3 Save the old software and program for immediate use
4 Find out the upgrade software and then decompress it
5 Open “GAG” file in the decompressed upgrade software, then copy and paste it into the SD card.
6After finishing paste the software, take out diagun SD card and then insert it into diagun main unit. Next, connect Bluetooth Device to car, then the Bluetooth Device display at the lower right corner of computer, click it and enter the diagnosis operation interface.
7 Select the car models you want to diagnose and then click OK
8 Enter diagnosing vehicles models software version and then click OK
9 The software starts and communicating with the vehicle, please wait…
10 Diagun finishes communicating with vehicles and read out vehicle information
11 Reading fault codes (DTCs)
12 Successfully read out fault codes (DTCs)
20130515185002191 How to upgrade Launch X431 diagun

Upgrade successfully

If you still can’t get it, here is the teach PDF:

New York, NY

#2 May 31, 2013
artículos útiles


#8 Oct 10, 2013
help: contact your launch distributor?

Since: Feb 14

Sichuan, China

#9 Feb 18, 2014 can help you

San Jose, CA

#10 May 20, 2014
Check here: esale/original-launch-x431-too l/

Since: Nov 14

Orange, CA

#11 Nov 27, 2014
You can check here: wholesale/buy-launch-x431-v-x4 31-pro3-wifi-bluetooth-global- version-full-system-scanner-41 29.html,can help you.

Since: Sep 15

San Jose, CA

#14 Nov 16, 2015
launch x431 idiag is currently out of production, but for those who need to update may check the update manual first

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