Xhorse Key Tool Max link: https://www.chinacardiags.com/wholesale/xhorse-key-tool-max-remote-and-chip-generator.html
Xhorse Key Tool Max with MINI OBD link: https://www.chinacardiags.com/wholesale/xhorse-vvdi-key-tool-max-and-vvdi-mini-obd-tool-bluetooth.html
Step by step to use xhorse key tool max file make key function.
Write back data upload instruction:
If the APP prompts you need to write back data, please follow the next steps to upload file.