Software and technical documents
Downloads
VasfEFI UX software, RealDash CAN files, installer documentation and wiring references for VasfEFI products.
VasfEFI UX software
VasfEFI UX Installer for Windows — version 1.0.2026.06.02.1727Download EXE
SHA-256 checksumDownload TXT
Windows 10/11 recommended. The installer includes the FTDI driver installer for VasfEFI S1. VasfEFI S2 uses STM32 USB CDC / Virtual COM Port in normal mode.
VasfEFI S1
Installation GuideDownload PDF
Pinout ReferenceDownload PDF
Signal Interface GuideDownload PDF
Vehicle Wiring DiagramDownload PDF
Use only S1 documents when wiring a VasfEFI S1 ECU.
VasfEFI S2
OEM 56-pin Connector Pinout — Installer ManualDownload PDF
Vehicle Wiring DiagramDownload PDF
RealDash CAN XML — VasfEFI S2 Dashboard v1, IDs 0x600–0x606Download XML
Use only S2 documents when wiring a VasfEFI S2 ECU. The RealDash XML matches VasfEFI CAN Dashboard v1 at 500 kbit/s with standard 11-bit CAN IDs 0x600–0x606.