for latest bsp version, we don't use mfgtool anymore, try to use UUU tools, for more detailed information, pls refer to the user guide, or you can download the demo image then use the command like " uuu.exe uuu.atuo", you can find uuu.auto from demo image, for uuu.exe. pls refer to the user guide:
4.2.1 Downloading UUU
Download UUU version 1.2.91 or later from https://github.com/NXPmicro/mfgtools/releases.