Software and technical documents

Downloads

VasfEFI UX software, getting-started information, RealDash CAN files and wiring references for VasfEFI products.

VasfEFI UX 1.0.5

Official configuration, calibration and dashboard software for VasfEFI S1 and VasfEFI S2.

VasfEFI UX Installer for Windows — version 1.0.5Download EXE
SHA-256 checksumDownload TXT
Quick Start — S1 and S2 connectionDownload TXT
VasfEFI UX changelogDownload 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 UX preview

Project selection, live dashboards and CAN broadcasting are integrated into the same desktop application. Click any image to open it at full size.

VasfEFI UX project settings for S1 and S2 controller selection
S1/S2 project settings
VasfEFI UX live engine dashboard
Live engine dashboard
VasfEFI UX CAN Broadcasting configuration for RealDash
CAN Dashboard broadcasting

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.