Flash Firmware
If you wish to flash a different firmware or update Betaflight to the newest version, please
follow these steps.
1.Click the Firmware Flasher tab
2.Select “SPRACINGF3EVO” as the board, and pick the version of Betaflight you wish to
flash (latest is 3.0.1)
Do not use “SPRACINGF3” or other targets. If no firmware is currently available do NOT attempt to
flash. Flashing the wrong firmware can cause the FC to be permanently damaged.
3.Click “Load firmware [Online]” and wait for firmware to download and read release notes
before flashing
Situations 1
：
If you have lost communication with the board and no reboot sequence(also called
bootloader) exit, you should do as following
：
a: Enable “No reboot sequence”,enable “Full chip erase”
b: Jumper the BOOT pins and power on the board by connecting USB cable. Then
remove the BOOT jumper
c: Now DFU will appear in the list of ports and flashing via DFU will available. Click “Flash
Firmware”. After flashing the virtual COM port will appear as “COMxx”
