MSI Monitor Control

A modern desktop GUI application for controlling MSI gaming monitors on Linux. Built with Tauri 2.0 (Rust backend) and Svelte 5 (TypeScript frontend).

Features

• Display Settings - Brightness, contrast, sharpness, response time, eye saver mode
• Color Management - Color temperature presets and RGB fine-tuning
• Performance - HDCR, FreeSync, game modes, pro modes
• OSD Settings - Transparency, timeout, refresh rate display, screen assistance
• Input Control - Input source, auto scan, HDMI CEC, KVM, audio settings
• LED Control - MSI Mystic Light RGB modes (Static, Breathing, Rainbow, etc.)
• Multi-Monitor Support - Switch between connected MSI monitors
• Settings Persistence - All settings cached locally and survive app restarts

Screenshots

Display Settings	Color Management
Performance	OSD Settings
Input Control	LED Control

Requirements

• Linux (tested on Arch Linux with KDE Plasma)
• msigd CLI tool installed
• USB connection to MSI monitor
• Proper udev rules for HID access

Installation

Prerequisites

1. Install msigd CLI tool:

git clone https://github.com/couriersud/msigd.git
cd msigd
make
sudo make install

2. Set up udev rules (for USB access without root):

sudo cp 99-msigd.rules /etc/udev/rules.d/
sudo udevadm control --reload-rules

3. System dependencies:

# Arch Linux
sudo pacman -S webkit2gtk-4.1

# Ubuntu/Debian
sudo apt install libwebkit2gtk-4.1-0 libgtk-3-0

Arch Linux (AUR)

# From AUR (build from source)
yay -S msigd-gui

# Or binary package
yay -S msigd-gui-bin

Debian/Ubuntu (.deb)

# Download from GitHub releases
wget https://github.com/aydiler/msigd-gui/releases/download/v1.1.1/MSI.Monitor.Control_1.1.1_amd64.deb
sudo dpkg -i "MSI.Monitor.Control_1.1.1_amd64.deb"

Snap

sudo snap install msigd-gui

Build from Source

git clone https://github.com/aydiler/msigd-gui.git
cd msigd-gui
npm install
npm run tauri build

# Install system-wide
sudo ./install.sh

# Or run directly
./msigd-gui.sh

Uninstall

sudo ./uninstall.sh

Development

npm install           # Install dependencies
npm run tauri dev     # Run with hot reload
npm test              # Run E2E tests
npm run test:ui       # Run tests with UI

Architecture

Svelte UI → Tauri IPC → Rust Commands → msigd CLI → Monitor Hardware

Supported Monitors

Any MSI monitor supported by msigd:

• MSI MAG series (MAG274QRF-QD, MAG271CQR, etc.)
• MSI MPG series
• MSI Optix series

License

MIT

Credits

• msigd - CLI tool for MSI monitor control
• Tauri - Desktop app framework
• Svelte - Frontend framework