1. If you bought Porsche Piwis Tester ii device after February 10, 2015, and you want to update it, you must send the HDD back to us for update.
2. If you have bought Porsche Piwis Tester ii device before February 10, 2015, and your device's first power on password is piwis****, then you can download the iso from following link and burn it to cd and update by cd.
http://cnc.qclt.com/porsche/piwis2-update-DVD/v14.750/
3. If you have bought Porsche Piwis Tester ii device before February 10, 2015, and your device's first power on password is porsche2018, you must send the HDD back to us for update.
4. If you are not sure what is your first power on password, please take a picture of the QC mark to show us, we will consult our engineer.
5. If you only want to purchase our software or hardware, please consult us first, we will recommend you correct software or hardware.
6. If your device's first power on password is piwis****, then you must change a new password every 3 months. If you forget the password you have changed, you must return the device to us, we will ask factory to find it.
7. If your device's first power on password is porsche2018, then you will no need to change password forever.
More details, please follow this link:
http://www.obdexpress.co.uk/wholesale/new-porsche-piwis-cable.html