Repository: https://github.com/bad-antics/blackflag-ecu
Description: Professional ECU Diagnostics & Tuning Suite - Built by antx at Bad Antics Development
License: MIT
Version: v2.1
blackflag-ecu/
├── .gitattributes # Git LFS configuration for *.exe files
├── .gitignore # Standard .NET/Windows gitignore
├── BlackFlag.exe # 155.56 MB standalone executable (via Git LFS)
├── LICENSE # MIT License
└── README.md # Comprehensive documentation
Topics Added:
- automotive
- ecu
- tuning
- diagnostics
- j2534
- obd2
- windows
- wpf
- csharp
- dotnet
- performance
- ecuflash
Release URL: https://github.com/bad-antics/blackflag-ecu/releases/tag/v2.1
Assets:
- BlackFlag.exe (155.56 MB) - Downloadable from releases page
Release Notes:
- Standalone Windows executable
- No installation required
- All dependencies included (.NET 8.0)
- ECU Scanner with 900+ vehicle database
- ECU Unlock for Tricore, MPC5xx, SH7xxx processors
- Live Data & Voltage Meter
- VIN Decoder
- Tune Manager with real-time flashing
- ECU Cloning & Backup
- Performance Dashboard
- Wiring Diagrams
- Manufacturers: Bosch, Denso, Continental, Delphi, Magneti Marelli, Siemens, Hitachi, OEM-specific
- Processors: Infineon Tricore, NXP MPC5xx, Renesas SH7xxx, STMicroelectronics ST10
- ECU Types: EDC17, MED17, ME17, MD1, and more
- CAN Bus (ISO 15765)
- K-Line (ISO 9141, KWP2000)
- J1850 PWM/VPW
- LIN Bus
- FlexRay (read-only)
- DTC Reading & Clearing
- Live Data Streaming
- Freeze Frame Capture
- Oxygen Sensor Tests
- EVAP Tests
- Readiness Monitors
- Dark Theme (default)
- Retro Green Theme
- Ford Blue Theme
- Orange Tech Theme
Framework: .NET 8.0 Windows Desktop
UI: WPF (Windows Presentation Foundation)
Charts: LiveChartsCore v2.0.0-rc2
Serial: System.IO.Ports
JSON: Newtonsoft.Json
Size: 155.56 MB (standalone)
Data Storage:
%LOCALAPPDATA%\BlackFlag\vehicles.json- 900+ vehicle database%LOCALAPPDATA%\BlackFlag\ecuprofiles.json- ECU configurations%LOCALAPPDATA%\BlackFlag\tunes.json- Custom tune library%LOCALAPPDATA%\BlackFlag\history.json- Scan/flash history%LOCALAPPDATA%\BlackFlag\settings.json- App settings
Large files (*.exe) are tracked using Git Large File Storage to bypass GitHub's 100MB file size limit.
Configuration:
git lfs install
git lfs track "*.exe"
Uploaded:
- BlackFlag.exe (155.56 MB) successfully uploaded via Git LFS
- Main Repository: https://github.com/bad-antics/blackflag-ecu
- Latest Release: https://github.com/bad-antics/blackflag-ecu/releases/tag/v2.1
- Issues: https://github.com/bad-antics/blackflag-ecu/issues
- Discussions: https://github.com/bad-antics/blackflag-ecu/discussions
# Create directory and copy executable
mkdir blackflag-ecu -Force
Copy-Item "native\bin\Release\net8.0-windows\win-x64\publish\BlackFlag.exe" "blackflag-ecu\BlackFlag.exe"
# Initialize git repository
git init
git lfs install
git lfs track "*.exe"
git add -A
git commit -m "Initial release - BlackFlag ECU v2.1 - Built by antx at Bad Antics Development (with Git LFS)"
# Create GitHub repository and push
gh repo create bad-antics/blackflag-ecu --public --source=. --description="Professional ECU Diagnostics & Tuning Suite - Built by antx at Bad Antics Development"
git push -f origin master
# Add topics
gh repo edit bad-antics/blackflag-ecu --add-topic automotive --add-topic ecu --add-topic tuning --add-topic diagnostics --add-topic j2534 --add-topic obd2 --add-topic windows --add-topic wpf --add-topic csharp --add-topic dotnet --add-topic performance --add-topic ecuflash
# Create and push tag
git tag v2.1 -m "BlackFlag ECU v2.1 - Professional Diagnostics & Tuning Suite"
git push origin v2.1
# Create release
gh release create v2.1 BlackFlag.exe --title "BlackFlag ECU v2.1" --notes "<release notes>"- ✅ Repository Created - https://github.com/bad-antics/blackflag-ecu
- ✅ README Added - Comprehensive documentation with badges
- ✅ License Added - MIT License
- ✅ Release Created - v2.1 with downloadable executable
- ✅ Topics Added - 12 relevant topics for discoverability
- ✅ Git LFS Configured - Large file (155.56 MB) successfully uploaded
- Add screenshots to README
- Create GitHub Actions workflow for automated builds (if source code added later)
- Add CONTRIBUTING.md for community contributions
- Create GitHub Pages documentation site
- Add security policy (SECURITY.md)
- Create issue templates for bug reports and feature requests
BlackFlag ECU v2.1 is now live on GitHub at https://github.com/bad-antics/blackflag-ecu
The repository includes:
- Professional README with badges and comprehensive documentation
- MIT License
- 155.56 MB standalone executable (via Git LFS)
- Release v2.1 with downloadable assets
- 12 relevant topics for discoverability
Built by antx @ Bad Antics Development
Generated: December 31, 2025