Interrupted flash? No communication? Before you order a replacement ECU, try a bench recovery with the original file.
Guides
VBF Files Explained: Flashing Jaguar Land Rover Control Modules
SBL, EXE, DATA — the VBF container has its own rules. Here is what each file type does and how to match part numbers correctly.
What Is a Stock ECU File and Why Every Tuner Needs a Library
From failed flashes to clean tuning bases — original factory files are the safety net of every serious workshop.