How to use BMW 35080 adapter with Yanhua Mini ACDP

I have a question about Yanhua Mini ACDP + module 4 BMW 35080 read and write: Can the 35080 adapter be used with puncture socket so don’t need to remove eeprom?

Obd2tool.com engineer answers:
The BMW 35080 adapter has to be dismantled to read and write with Yanhua Mini ACDP, instead of using with Puncture socket.
Please desolder the chip like the following image shows:

OK, so one more question is what is this seat used for?
Answer: It is reserved, not used yet.