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.
Use Win32 Disk Imager or HDD Raw Copy Tool to write the final merged image back to the SD card. Troubleshooting Common Errors kess v2 5017 sd card image download 2021
This utility is required to combine the key file with the decrypted image into a format the KESS hardware recognizes. Step-by-Step Replacement Guide This can occur if the tool is connected
Use XorFiles to merge your downloaded decrypted image with your unique hardware key file. This ensures the firmware is specifically tied to your device. kess v2 5017 sd card image download 2021