How to Upgrade Porsche PIWIS Tester II Firmware

Porsche Piwis Tester II is a professional car diagnostic tool especially designed for Porsche diagnostics. The Porsche scanner supports updating firmware online. Here Autonumen has made a guide on how to update PIWIS Tester II diagnostic& programming system driver & firmware.

Newest piwis version: V18.150

Tips before we start:
Make sure your PC gets well network connection
Ensure the Porsche Tester scanner is connected with PC/laptop (do not need to connect with vehicle)

How to:

1) Open Porsche PIWIS software, select “Tools” function, click “Device update”


2) Then click “Update” to update Piwis tester driver and firmware


3) VCX Device Firmware Updating. Do not interrupt!!!


4) Update Online Complete. Close the piwis software program.