FlyOS-Fast Frequently Asked Questions

Q: Command execution提示 command not found

• Reason: The system does not have this command.
• Solution: The system already includes numerous built-in software packages. If additional packages are needed, you can submit a request. Necessary packages will be preinstalled in the next version if applicable.

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

• Reason: FlyOS-Fast is a lightweight fast system without the apt package management tool, so the apt update command cannot be executed.
• Solution: The system already includes numerous built-in software packages. If additional packages are needed, you can submit a request. Necessary packages will be preinstalled in the next version if applicable.

Q: Executing the flashing command提示 -bash: ~/klippy-env/bin/python: No such file or directory

• Reason: FlyOS-Fast does not use a venv virtual environment.
• Solution: Simply replace ~/klippy-env/bin/python with python to execute.

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

• Reason: FlyOS-Fast has only one root user, and all operations are performed under the root user.
• Solution: The system does not have a fly user. Simply log in using root.

Q: Why can't I access fly-tools on port 9999?

• Reason: FlyOS-Fast does not have fly-tools installed.
• Solution: Both fluidd and mainsail already support querying the ID. Screen and other configurations are available in System Configuration.

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

• Reason: KlipperScreen is not enabled.
• Solution: Enable KlipperScreen in System Configuration by setting klipper_screen to 1.

Q: Why does the system not provide web-based updates for components like klipper?

• Reason: The klipper, moonraker, and other components built into FlyOS-Fast are all customized versions.
• Solution: If needed, you can update them manually via the command line. However, this is not recommended. Please wait for system updates.

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

• Reason: The default user in FlyOS-Fast is root. These third-party installation scripts detect the root user and refuse to install.
• Solution: Simply modify the installation script to bypass the root check. You can use our repository here