Fly_Buffer_Plus Firmware Update Guide

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 USB-C cable to your computer
• Press and hold the BOOT button on buffer
• Press the RESET button
• Release the RESET button, then release the BOOT button
• The device is now in DFU mode
• 

Start Flashing

Note

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

1. Flashing tool Download Link
2. Please download SetupSTM32CubeProgrammer and STM32 DFU driver
3. Download the firmware to any directory on your computer
4. Connect the main board to the computer using a Type-C cable, and ensure 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 following screen appears, it indicates a computer or software issue. Please flash using the host computer: Host Computer Flashing Tutorial

   
7. Click the download icon on the left and select the options below
   
8. Click the Browse button as indicated by the arrow, then select the firmware you need to flash
   
9. Select Start address and enter 0x08000000
   • Please note, if the firmware is in HEX format, please skip this step!!
   
10. Click Start automatic mode at the bottom to begin flashing the firmware
    
11. The following prompt indicates that the firmware flashing is complete