Easy 4 steps to update Porsche PIWS2 Tester II firmware online
Here is the Porsche PIWS2 Tester II diagnostic& programming system driver & firmware update instruction by obd365 technician.
Newest piws2 version:V16.200
- Make sure your PC get well network connection
- Ensure the Porsche Tester scanner is connected with PC/laptop (do not need to connect with vehicle)
1) Open Porsche PIWS2 software, select “Tools” function, click “Device update”
2) Then click “Update” to update Piws2 tester driver and firmware