FlyOS-Fast System Introduction
Overview
FlyOS-Fast is a lightweight Linux system deeply optimized for 3D printing, providing a stable and efficient operating environment for the entire Fly series of host platforms.
Core Features
🏗️ System Architecture
- Single-user mode: Minimalist design, only supports the
rootuser, ensuring system security and stability - File system optimization: Only
/etcand/datadirectories are writable, core directories are read-only, significantly reducing the risk of corruption from power loss - Fast startup: Optimized boot process, KlipperScreen starts within 30 seconds
📦 Software Ecosystem
- Comprehensive pre-installed ecosystem: Built-in Klipper, RRF, Mainsail, Fluidd, Moonraker, KlipperScreen, and other mainstream services
- Streamlined package management: Traditional package managers removed, essential tools pre-installed to keep the system lightweight
- Environment optimization: Global Python environment, simplifying plugin installation and command execution
⚡ Functional Features
| Feature Category | Description | Notes |
|---|---|---|
| System switching | Supports switching between Klipper and RRF dual systems | Meets different printing needs |
| Interface management | One-click switching between Mainsail and Fluidd web interfaces | Convenient operation |
| Power management | Power-off shutdown and power-loss resume printing functions | Configure one or the other, cannot be enabled simultaneously |
| Data management | USB port configuration file backup + OTA system updates | Dual protection |
| Display support | Fly-WiScreen serial screen display | Stable and reliable |
| Firmware management | Supports flashing host firmware via fly-flash | Applicable to FAST devices such as Gemini V3 |
| Customization | Preset UI language and default printer name | Ready to use out of the box |
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