FlyOS-Fast System Introduction

Overview

FlyOS-Fast is a lightweight Linux system specially optimized for 3D printing, providing a stable and efficient operating environment for the full Fly series of host platforms.

Core Features

🏗️ System Architecture

• Single-user Mode: Minimalist design, supports only the root user, ensuring system security and stability
• File System Optimization: Only the /etc and /data directories are writable, core directories are read-only, significantly reducing the risk of power failure damage
• Fast Boot: Optimized boot process, KlipperScreen starts within 30 seconds

📦 Software Ecosystem

• Fully Pre-installed Ecosystem: Mainstream services such as Klipper, RRF, Mainsail, Fluidd, Moonraker, and KlipperScreen are built-in
• Streamlined Package Management: Traditional package managers removed, necessary tools pre-installed, maintaining a lightweight system
• Environment Optimization: Global Python environment simplifies plugin installation and command execution

⚡ Functional Features

Feature Category	Description	Notes
System Switching	Supports dual system switching between Klipper and RRF	Meets different printing needs
Interface Management	One-click switching between Mainsail and Fluidd web interfaces	Easy to operate
Power Management	Power-off shutdown and power-loss resume printing functions	Configurable one at a time, cannot be enabled simultaneously
Data Management	USB configuration file backup + OTA system updates	Dual protection
Display Support	Fly-WiScreen serial display	Stable and reliable
Firmware Management	Automatic firmware flashing on boot	Supports devices like fly-c8, fly-c5, fly-c8p
Personalization	Preset UI language and default printer name	Ready to use out of the box

System Version Compatibility

Version Selection Tip

• Please choose the corresponding system version based on your device's chip model
• It is recommended to always use the latest version for optimal performance and features
• The v1.3.XX in the version number represents different minor versions based on the 1.3 series

System Version	Chip Platform	Compatible Devices
FlyOS-Fast-H618-v1.3.XX	Allwinner H618	fly-C5, fly-C8P, fly-PI-V3
FlyOS-Fast-H5-v1.3.XX	Allwinner H5	fly-pi series, fly-c8 series, fly-gemini series
FlyOS-Fast-H3-v1.3.XX	Allwinner H3	fly-pi-lite2 series, fly-miniPad