Xhorse Multi-function Adapter is compatible with KEY TOOL PLUS or MINI PROG. With this adapter, could help avoid purchasing those new accessories coming with KEY TOOL PLUS again and make full use of your old ones.
Xhorse MINI Prog Read BMW EDC17C50 ISN OK with Xhorse Multi-Function Adapter XDKP30
If you have MINI Prog BOSH ECU Adapter, connect like pic2 diagram is OK.
If you have vvdi prog bosh ecu cable, you need use Multi-function adapter,connect with vvdi prog bosh ecu cable,like pic disply.
Read OK, ISN shows like the pic: