Look at (big) N20/N13 integrated interface board working with Yanhua ACDP:
-Released after October, 2019.
– 100% read / write BMW DME ISN via Bench Mode without opening the box
-Can be used to clone the ECU.
Look at (small) N20 integrated interface board working with Obd2 Key Programmer Yanhua ACDP:
-Released before October, 2019; stop production and replaced by the above one.
-Used to replace the mode of inserting the cable.
– Read a part of BMW DME ISN, not 100%.
– Can’t clone the ECU.
After getting one big N20/N13 integrated interface board to work with Yanhua ACDP, you can 100% read / write BMW DME ISN via Bench Mode: