To install the BMW INPA software, you need to follow the steps and never skip some step!
You may encounter this trouble, after you finish the installation and are about to run INPAload.exe:
“error opening the log file-> abort” !
Right click “INPA” and remove the “√” beside “read only”, be able to run the software. Then you run the inpa procedure once again!
Here is the installation video: