Ultimate-NAG52 (Config app)

The configuration app for the Ultimate-NAG52 TCU

Installation

macOS

⚠️ IMPORTANT: App is not code-signed

This app is not signed with an Apple Developer Certificate. macOS will show a security warning when you first try to open it.

DO NOT double-click the app on first launch - it will show "app is damaged" error.

Installation Steps:

1. Download config_app.dmg from Releases
2. Open the downloaded DMG file
3. Drag Ultimate-NAG52-Config-App.app to your Applications folder
4. Right-click (or Control-click) on the app in Applications
5. Select "Open" from the menu
6. Click "Open" in the security dialog that appears

This is only needed the first time. After that, you can launch the app normally.

Alternative: Using Terminal (for advanced users)

If you prefer using the terminal:

xattr -cr /Applications/Ultimate-NAG52-Config-App.app
open /Applications/Ultimate-NAG52-Config-App.app

Windows

Run the .exe file directly.

Linux

Make the AppImage executable and run:

chmod +x Ultimate-NAG52-Config-App*.AppImage
./Ultimate-NAG52-Config-App*.AppImage

Starting version 1.0.8

to load the TCU Settings page, you will need MODULE_SETTINGS.yml file that is shipped with the TCUs firmware on Github!

Repo structure

• Backend - Backend for ECU diagnostics
• config_app - Main configuration suite UI

Branch names

The branches of this repository will follow the same branch names as the TCU firmware. Builds will only be avaliable for the main and dev branch. Other branches will need to be compiled manually