Porsche 911 Siemens SDI 21.3 original ECU files

Porsche 911 Siemens SDI 21.3 engines

9 files across 3 engine variants. Listed most: 3.8 365hp, 4 files.

How to identify your Porsche 911 Siemens SDI 21.3 file

How the numbers on this model with this ECU type start:

• HW 9P190… 7 of the 7 files with a HW number, 100%
• SW W23H… 5 of the 7 files with a SW number, 71%

Where do I find these numbers?

All Porsche 911 Siemens SDI 21.3 HW and SW numbers

6 HW numbers and 6 SW numbers, by engine. Beside each HW, how many SW versions it carries. A number opens a file that shows it.