/MapFirmwareLibrary/Rover MEMS3/EU4/Boot Loaders/

   <..> EU4
 40,960 NAC N-Series EU4 - NNN000820 - boot4007.bo4
     32 NAC N-Series EU4 - NNN000820 - boot4007.bo4.key
 40,960 NAC N-Series EU4 - NNN000830 - boot4008.bo4
     32 NAC N-Series EU4 - NNN000830 - boot4008.bo4.key