Here provides the Mercedes-Benz W221 ISM with ST10F269 connection pinout to Xprog M ecu programmer in case anyone needs it.
I always use it with xprog
Its only for ism with 9s12
For w221 ism with ST10F269 read by Xhorse vvdi prog OK with micromax diagram
for write it didn’t erase automatically you have to erase it before, then all OK .
All st10 must be erase before write.