Fly_Buffer_Plus Firmware Update Tutorial

Download Firmware

• Firmware:

  • Fly_BufferPlus Firmware
  • Click the download link below
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• Firmware Source Code:

  • FlyBufferPlus Firmware Source Code

Firmware Update Steps

• Connect the TYPE-C data cable to the computer
• Press the BOOT button on the buffer
• Press the RESET button
• Release the RESET button, then release the BOOT button
• At this point, you have entered DFU mode
• 

Start Programming

Notes

• USB3.0 may fail to program, please try to use the USB2.0 of the computer for programming
• If it still cannot be programmed, please use the host software for programming
• If the error below appears, please use a USB extension dock
  

1. Programming tool Download address
2. Need to download SetupSTM32CubeProgrammer and STM32 DFU driver
3. Copy the compiled firmware (klipper.bin) or the pre-compiled Katapult firmware to any directory on the computer
4. Use a Type-C data cable to connect the mainboard to the computer, please make sure that it has entered the dfu programming mode
5. In STM32CubeProgrammer, select USB mode, refresh, and connect
   
6. If no error pop-up appears, the connection is successful.
   Warning

   If the content shown in the figure appears, it is a computer or software issue, please use the host software for programming:Host software programming tutorial

   
7. Click the left download icon and select the following options
   
8. Click the Browse indicated by the arrow, then select the firmware you need to program
   
9. Select Start address and enter 0x08000000
   • Please note that if the firmware is in HEX format, please skip this step!!
   
10. Click Start automatic mode at the bottom to start programming the firmware
    
11. If the prompt below appears, it means the firmware programming is complete