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Fly Buffer Plus Firmware Update

Applicable Version

This document applies to devices with firmware version >= v2.0.0. This version can be updated directly via the web tool without entering DFU mode. If your firmware version is lower, please refer to the Firmware Flashing documentation.

Check Firmware Version​

Through the web tool, you can view the current firmware version number after connecting the device.

Firmware Download​

The firmware can be obtained via the following link:

Please note

The zip archive must be extracted before use.

  • Alternatively, download the complete repository via git (ensure the host machine has internet access):

  • For general systems

    cd && git clone https://cnb.cool/3dmellow/FLY-Firmware.git

  • For FLY host machine

    git clone https://cnb.cool/3dmellow/FLY-Firmware.git /data/FLY-Firmware
    ln -s /data/FLY-Firmware /root/FLY-Firmware

  • If the firmware package has already been downloaded, it is recommended to update to the latest version before proceeding:

    cd ~/FLY-Firmware && git pull
  • The previous repository is no longer maintained. To delete it, execute: 
    rm -rf ~/FLY_Katapult /root/FLY_Katapult

The current firmware is located in the following path within the compressed package:

FLY-Firmware/ExtensionBoard/LLL-PLUS/Product-Firmware

Update Steps​

  1. Connect the device to your computer using a Type-C cable that supports data transfer.
  2. Visit the FLY-Buffer configuration tool, click Connect Device, and select the FLY_BUFFER serial port from the popup window.
  3. After successful connection, click the Enter Flashing button; the device will automatically enter flashing mode and open the flashing dialog.
  4. Click Select Device, choose Fly Buffer Plus from the popup list, then click Connect.
  5. Click Select Firmware, browse and select the downloaded firmware file.
  6. Click Start Flashing and wait for the process to complete.
  7. After successful flashing, the device will automatically restart.
Note

Do not disconnect the Type-C connection during the update process; doing so may cause the flashing to fail.

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