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PCMtuner ECU Programmer Tech: Software Upgrade

This article solves the problems related to updating the PCMtuner ECU programmer software.


Part 1. How to upgrade the software


The software is divided into 2 parts

1) PCMtuner online upgrade

When there is a new version prompt, just click "OK" to upgrade.

pcmtuner-ecu-programmer-software-update-1

2) PCMflash cannot be upgraded online

Subsequent upgrades i.e MG2 MD1 etc, are realized by new adapters.

pcmtuner-ecu-programmer-software-update-2

Part 2. Errors caused by software upgrades

Problem: USB Dongle Not Accessible error caused by upgrading PCMflash software.

pcmtuner-ecu-programmer-software-update-3

Uninstall pcmflash1.2.5 and reinstall the app 1.20 software (make sure to disable the antivirus software)


pcmflash 1.20 installation package: https://mega.nz/file/Gr5i1KAJ#HV2rPWP7T2cmGFr7EJM2-LZilNGGUDeI7QXRqQbf1gI

For more technical services of PCMtuner, please continue to pay attention to http://blog.obd2shop.co.uk/

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