Fly Host Installation and Usage
Preparation
Firmware Compilation Guide
To ensure stable system operation, please strictly follow the firmware usage principles below:
STM32 and APM32 Firmware Update
- This tutorial only applies to FLY series products. Devices of other brands or models are not compatible, please do not attempt.
Main MCU Connection Guide
This guide is used to troubleshoot issues where the main MCU cannot connect properly to Klipper. If the device connects normally and you only need to replace or fill in the MCU ID, please refer directly to MCU ID Configuration without clearing the existing configuration.
Toolboard MCU Configuration
This page is used to add toolboards, verify multi-MCU status, and configure cross-board pins after the main MCU has been successfully connected. If you have not yet completed the main MCU connection verification, please first complete the MCU Connection Guide.
Download klippy.log
Notes Before Use
Common Mainboard Precautions
General Guidelines Before Use
Configuring Pin Replacement Instructions
This page guides users on how to modify an existing Klipper configuration to be compatible with the current FLY mainboard's pins. Many online configurations serve only as structural references and cannot be used directly. Before formal use, you must replace the corresponding pins based on your actual mainboard model, interface positions, and wiring methods.