: If your device requires a unique key, you may need to use WinHex to extract a 13-line encryption key (from offset 0x00000270 to 0x0000033F) from your original card and merge it with the new image using XorFiles .
The document provides instructions for decrypting an encrypted SD card from a Kess 5017 device using WinHex and XorFiles software.
: Insert the card, disconnect your PC from the internet, and launch KSuite.exe . The software will automatically perform a protocol update and unlock the flasher. Troubleshooting Common Errors Kess V2 SD Card Key Creation Guide | PDF - Scribd