A file suffix nbx is related to the Magellan MobileMapper CE firmware updates.
NBX file extension - Magellan MobileMapper CE firmware update
What is nbx file? How to open nbx files?
File type specification:
The nbx file extension is associated with the MobileMapper CE, a GPS navigation device developed by Magellan company.
The nbx file contains firmware update for the Magellan MobileMapper CE device.
This nbx file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.