How to Sovle PCMtuner Update Issue PCMflash V1.21 V1.25

As we know, PCMtuner ECU Programmer requires users to always update PCMtuner, but PCMflash updates are not allowed. If we accidentally update PCMflash, are there any recovery options?

PCMflash V1.25 Error.

PCMflash V1.21 Error.

PCMflash wrong update, re-installation can’t find dongle.

Initially, the dongle will be broken by PCMflash update and no way to restore.

Now Cardiagtool shares a

Contact seller and ask for a downgrade program.
Use program manager to uninstall everything, then reinstall complete package.

1)Always update PCMtuner program online, now it’s V1.25
2)Do Not update PCMflash program online, now it’s V1.20

Be the first to comment

Leave a Reply

Your email address will not be published.