Note:  Flashing BETAFPVF411_4.1.0 firmware is different with flashing normal firmware, there is an extra CLI command which needs to be inputted. Please follow the below method.


Step 1

Open Betaflight, press the BOOT button, plug in the USB cable, and enter DFU mode. 

Step 2

Click the Firmware Flasher tab.

Step 3

Choose the correct firmware for the FC board.

Note: There are two methods to choose the firmware, one is to load firmware online, and the other is to load firmware local. 


Method 1:  Load firmware online
1) Select “ BETAFPVF411(BEFH)

2) Click “Load Firmware [Online]” and wait for firmware to download.

3) Click "Flash Firmware" and wait for it finished.


Method 2:  Load firmware local

1) Click “Load Firmware [Local]”.

2) Select " betaflight_4.1.0_STM32F411.hex" from the computer. (If you do not have the firmware, please download it in the attachment.)

3) Click "Flash Firmware" and wait for it finished.


Step 4

Reconnect the USB, then connect the Betaflight and flash the CLI.

1) Click "CLI" and enter the command mode

2) Copy and paste the below CLI command to the command tab.


Please note: After that, there are other related cli which needs to be inputted according to the version of your drone. You could find the cli in below link: 

https://betafpv.freshdesk.com/support/solutions/27000036327

board_name BETAFPVF411
manufacturer_id BEFH
resource BEEPER 1 B02
resource MOTOR 1 B04
resource MOTOR 2 B05
resource MOTOR 3 B06
resource MOTOR 4 B07
resource PPM 1 A03
resource LED_STRIP 1 A08
resource SERIAL_TX 1 A09
resource SERIAL_TX 2 A02
resource SERIAL_TX 11 B03
resource SERIAL_RX 1 A10
resource SERIAL_RX 2 A03
resource SERIAL_RX 11 B03
resource I2C_SCL 1 B08
resource I2C_SDA 1 B09
resource LED 1 C13
resource LED 2 C14
resource SPI_SCK 1 A05
resource SPI_SCK 2 B13
resource SPI_MISO 1 A06
resource SPI_MISO 2 B14
resource SPI_MOSI 1 A07
resource SPI_MOSI 2 B15
resource ADC_BATT 1 B00
resource ADC_CURR 1 B01
resource FLASH_CS 1 A00
resource OSD_CS 1 B12
resource GYRO_EXTI 1 A01
resource GYRO_CS 1 A04
resource USB_DETECT 1 C15
timer A03 AF3
timer B04 AF2
timer B05 AF2
timer B06 AF2
timer B07 AF2
timer B03 AF1
timer B10 AF1
timer A00 AF2
timer A02 AF2
timer A08 AF1
dma ADC 1 0
dma pin B04 0
dma pin B05 0
dma pin B06 0
dma pin B07 0
dma pin B03 0
dma pin B10 0
dma pin A00 0
dma pin A02 0
dma pin A08 0
feature -RX_PARALLEL_PWM
feature RX_SERIAL
feature SOFTSERIAL
feature TELEMETRY
feature OSD
feature AIRMODE
feature ANTI_GRAVITY
feature DYNAMIC_FILTER
serial 0 64 115200 57600 0 115200
set baro_bustype = I2C
set baro_i2c_device = 1
set baro_hardware = NONE
set serialrx_provider = SBUS
set blackbox_device = SPIFLASH
set dshot_idle_value = 450
set dshot_burst = AUTO
set dshot_bitbang = OFF
set motor_pwm_protocol = DSHOT600
set current_meter = ADC
set battery_meter = ADC
set mag_hardware = NONE
set beeper_inversion = ON
set beeper_od = OFF
set system_hse_mhz = 8
set max7456_spi_bus = 2
set dashboard_i2c_bus = 1
set flash_spi_bus = 2
set gyro_1_bustype = SPI
set gyro_1_spibus = 1
set gyro_1_sensor_align = CW180
set gyro_1_align_yaw = 1800
Save