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Bullet R2·Firmware Update

Disconnected · Not connected
1

Connect

Connect your roaster via USB and select the CDC port.

Device: —
2

Upload Firmware

No file selected
Choose bullet_io.bin or drag & drop
Or sync from web - Downloads bullet_io.bin from Roast.World
Progress
0%
3

Log


        

      

    


    

      Important: Hold the
        Power Down
        button while turning the roaster on to enter bootloader mode, then
        click Upload Firmware.
      

        Press Esc to
          cancel upload