Xhorse Multi Prog BMW FEM BDC Chip Writing Failed Solution

Problem:

Cannot write service mode bmw bdc 95128 with Xhorse multi prog.

Read ok but when want write its show eprom cannot be erased to write new. Error chip data writing failed.

When using fem 95128 backup I can write erase and read when switch to write service mode it’s show problem why.

Solved.

Problem solved change power settings