When a new SD Boot card Image NK.nb0 is released, the bootable SD card must be updated. This process will not format the SD card.
1.Extract SdBootCardSoftware .zip
2.Copy the SD Card image NK.nb0 into the same folder (if not delivered in zip-file)
3.Put the card into your PC’s SD card reader
4.Run copyNK.bat
5.Replace the files in the IMG folder if needed