FlyOS-Fast System Introduction

Overview

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

Core Features

🏗️ System Architecture

• Single-User Mode: Minimalist design, only supports 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 damage from power loss.
• Fast Boot: Optimized boot process, completes KlipperScreen startup within 30 seconds.

📦 Software Ecosystem

• Complete Pre-installed Ecosystem: Built-in mainstream services such as Klipper, RRF, Mainsail, Fluidd, Moonraker, KlipperScreen, etc.
• Streamlined Package Management: Removes traditional package managers, pre-installs essential tools, maintaining system lightweight.
• Environment Optimization: Global Python environment, simplifying 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	Convenient operation
Power Management	Power-off shutdown and power-loss recovery functions	Choose one configuration; cannot be enabled simultaneously
Data Management	USB port configuration file backup + OTA system updates	Dual protection
Display Support	Fly-WiScreen serial port screen display	Stable and reliable
Firmware Management	Automatic firmware flashing on boot	Supports devices like fly-c8, fly-c5, fly-c8p, etc.
Personalization	Pre-set UI language and default printer name	Ready to use out of the box

System Version Compatibility

Version Selection Tips

• Please select 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	Applicable 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