Fly_Buffer_Plus Firmware Update Tutorial

Download Firmware

• Firmware:

  • Fly_BufferPlus Firmware
  • Click the download link below
  • Loading...

• Firmware Source Code:

  • FlyBufferPlus Firmware Source Code

Firmware Update Steps

• Connect the Type-C cable to the computer
• Press and hold the BOOT button on buffer
• Press the RESET button
• Release the RESET button, then release the BOOT button
• The device has now entered DFU mode
• 

Start Flashing

Notice

• USB3.0 may fail to flash, please try to use the computer's USB2.0 for flashing
• If flashing still fails, please try using a host computer for flashing
• If the error below occurs, please use a USB hub
  

1. Flashing tool Download link
2. Please download SetupSTM32CubeProgrammer and STM32 DFU driver
3. Copy the previously compiled firmware klipper.bin, Katapult, or Marlin to any directory on your computer
4. Connect the motherboard to the computer using a Type-C cable, ensuring it has entered dfu flashing mode
5. In STM32CubeProgrammer, select USB mode, then refresh and connect
   
6. If no error pop-up appears, the connection is successful.
   Warning

   If the content shown in the figure below appears, it indicates a computer or software issue. Please use a host computer for flashing: Host Computer Flashing Tutorial

   
7. Click the download icon on the left and check the options below
   
8. Click the Browse button as indicated by the arrow, then select the firmware you need to flash
   
9. Enter 0x08000000 in the Start address field
   • Please note that if the firmware is in HEX format, skip this step!!
   
10. Click Start automatic mode below to begin flashing the firmware
    
11. If the prompt shown below appears, the firmware flashing is complete