help of software porting(from 4.24 to 6.3)

hi , all

I’m a novice to qnx.i want to port my software from 4.24 os to 6.3 os , i hope all can provide me with some library about porting on qnx.
Any information, suggestion, guide is needed.
By the way i want to know which is needed to modify in my software?(only bsp?) , if i want to update my system hardware base on qnx 6 series os in the future

Thanks in advance.

You will need to download the migration tool from … about.html