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Screen Wiring and Configuration

Screen Wiring​

Important Safety Notice
  • When connecting TFT or HDMI screens using FPC cables, ensure the device is completely powered off to prevent screen damage.
  • When wiring TFT screens, carefully confirm the insertion direction of the FPC cable to avoid device malfunction due to reverse connection.

TFT Screen Wiring and Configuration​

Tip
  • For resistive touch screens, set the DIP switch to Resi.
  • For capacitive touch screens, set the DIP switch to Cap.
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Important Notes​

Configuration Precautions
  • It is recommended to use the mainsail or fluidd web interfaces for configuration changes.
  • Do not enable web page translation features, as this may prevent the system from starting normally.
  • Do not input Chinese characters or special symbols in configuration files.
  • After modifying configuration files, a system restart is required for changes to take effect.
Critical Warning
  • Do not modify any content below the line ######### PLEASE DO NOT EDIT THE FOLLOWING ######### in the configuration files.

Configuration File Modification Methods​

Modify Configuration File After Flashing​

  • For configuration items that only take effect during the first boot, you must use a professional text editor to modify the config.txt file located in the removable disk FlyOS-Conf after the flashing process is complete.

Online Configuration Modification After System Boot​

  • Regular configuration items can be modified on the system's web configuration page and will take effect after a restart.
  1. Access the device's IP address via a browser, e.g., http://192.168.1.2/

fluidd Interface Operation: Uncheck "Filter hidden files and folders"

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mainsail Interface Operation: Check "Show hidden files"

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  1. Navigate to the displayed .flyos-config folder and locate the sys-config.conf configuration file.
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  1. Edit the sys-config.conf file. This file is a symbolic link to the config.txt configuration file in the removable disk FlyOS-Conf.
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  1. After modifying the configuration items, save the file and restart the system for the changes to take effect.
Configuration Format Note
  • The configuration file must follow the key=value format. Do not change it to key: value or any other format.
  • Do not add spaces before or after the equals sign.

Screen Configuration​

  • Change the value after screen= to fly-tft-v2-r.
  • Change klipper_screen=0 to klipper_screen=1.
  • Reference configuration after modification:
screen=fly-tft-v2-r
  • Also modify:
klipper_screen=1
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