This can occur if the tool is connected to the internet while software is running, which may damage the NXP chip. If replacing the SD card doesn't work, the NXP chip itself may need a rework.
Often fixed by re-formatting the SD card to FAT32 or checking the internal soldering of the SD card slot. kess v2 5017 sd card image download 2021
Use Win32 Disk Imager or HDD Raw Copy Tool to write the final merged image back to the SD card. Troubleshooting Common Errors This can occur if the tool is connected
WinHex is used for advanced block manipulation and key file generation. kess v2 5017 sd card image download 2021