Instead of guessing, she opened her browser and searched: . The top result was a GitHub repository: nxp-unpacker by a developer named Elena. The README explained: “NXP files are archives used by some secure boot flows. This tool extracts internal partitions: signature, firmware, certificate, and metadata.”
Calibre is the gold standard for eBook management. By default, it does not read NXP. However, the open-source community has developed a plugin. nxp file extractor
It is used to extract data from NAND flash blocks. Instead of guessing, she opened her browser and searched: