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FlyOS-Fast Common Questions

Q: Execution of the command prompts command not found​

  • Cause: The system does not have this command.
  • Solution: The system has already built-in many commonly used software packages. If other packages are required, you can submit them to us. If necessary, they will be pre-installed in the next version.

Q: Why can't the apt update command be executed?​

  • Cause: FlyOS-Fast is a lightweight and fast system, it does not have the apt package management tool, so the apt update command cannot be executed.
  • Solution: The system has already built-in many commonly used software packages. If other packages are required, you can submit them to us. If necessary, they will be pre-installed in the next version.

Q: Execution of the burning command prompts -bash: ~/klippy-env/bin/python: No such file or directory​

  • Cause: FlyOS-Fast does not use venv virtual environment.
  • Solution: Replace ~/klippy-env/bin/python with python for execution.

Q: Why can't I log in as the fly user?​

  • Cause: FlyOS-Fast only has a root user, and all operations are performed under the root user.
  • Solution: The system does not have a fly user, just log in directly as root.

Q: Why can't fly-tools on port 9999 be opened?​

  • Cause: FlyOS-Fast does not install fly-tools.
  • Solution: Both fluidd and mainsail have supported querying ID, and screen configurations are all in System Configuration.

Q: Why does the screen only display the LOGO and not the KlipperScreen interface?​

  • Cause: KlipperScreen is not enabled.
  • Solution: Enable KlipperScreen in System Configuration, set klipper_screen to 1.

Q: Why doesn't the system provide a web-based update for klipper components?​

  • Cause: The klipper, moonraker, and other components built into FlyOS-Fast are secondary development versions.
  • Solution: If needed, you can update them yourself via the command line, but it is not recommended. Wait for the system update.

Q: Why can't third-party component installation scripts like Happy Rabbit be used?​

  • Cause: The default user of FlyOS-Fast is root, and these third-party installation scripts all determine it as root and do not perform installation.
  • Solution: It is only necessary to modify the root detection in the installation script, refer to here, the other installation scripts are similar.