How to upgrade Porsche PT3G VCI firmware
1.Connect to the Porsche diagnostic software Piwis 3 to automatically update
click diagnosis，VCI will update
After three minutes, the update is complete, the VCI restarts, and you will be able to start diagnosing your Porsche car。
2.Manually update Porsche PT3G VCI firmware (via WEB browser)
connect
login web
