- Total Post: 1686
- Jacked into The Matrix
I think you may be over thinking this.
Download the XPe SP2 WFR-1 9S92_S545_512.exe V3.07 V4.01 Build 545 for US & International English and IMPORT it as a 9S90 image to WSI.
WSI is on the bottom of the same page you downloaded the S90 image,