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How to Update Launch X431 V Diagnostic Scanner Firmware

Publié par JTAC sur 21 Juin 2017, 22:23pm

Catégories : #Launch X431, #Launch X431 V

This write-up about Launch X431 V diagnostic firmware update manual will help to solve the error: launch x431 Err DiagnoseMain ID: -5.


Launch x431 error message:


DiagnoseMain Err ID: -5

Failed to obtain firmware information.

Possible reasons:

1 Firmware does not work normally. Please retry after power off and on again

2 Firmware program is abnormal. Please update it

3 Firmware type is incorrect. Please contact the local dealer….



How to solve Launch x431 DiagnoseMain Err ID: -5:

(also How to update Launch x431 firmware)


Go to Menu
then Firmware Update




Launch x431 firmware update successfully.

Now the newest x431 v 8 inch firmware version is 11.49.


The x431 launch firmware update guide is for ORIGINAL Launch x431 scan tools at http://www.obdii365.com/wholesale/brand-launch-x431/ .



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