How To Find Your Porsche’s PCM Firmware Version

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You can follow the instructions below to find the firmware version on your Porsche PCM:

To find your PCM firmware version:

  1. Click on the ‘Home’ button on your unit 
  2. On the touch screen, click on the ‘Set’ button (with the gear icon)
  3. Click on ‘Version Information’ Note down the ‘Software Version’ and send it to us; it should start with ‘MHI2_US|ER…’ or ‘MHI2q…’
PCM Version Info
Porsche PCM 4.1 Firmware version
Porsche PCM 4.1 Firmware version
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