diff --git a/lib/main/BoschSensortec/BMI270-Sensor-API/betaflight_info.txt b/lib/main/BoschSensortec/BMI270-Sensor-API/betaflight_info.txt
index b2cf8892930..ac8e2ac2901 100644
--- a/lib/main/BoschSensortec/BMI270-Sensor-API/betaflight_info.txt
+++ b/lib/main/BoschSensortec/BMI270-Sensor-API/betaflight_info.txt
@@ -4,10 +4,3 @@ Library download location:
     https://github.com/BoschSensortec/BMI270-Sensor-API
 
 The only file that is compiled as part of Betaflight is bmi270.c. This file contains the device microcode that must be uploaded during initialization. 
-
-When upgrading this library the bmi270.h header must have the following code block added:
-
-// Betaflight modifications begin
-#define BMI270_CONFIG_SIZE 8192
-extern const uint8_t bmi270_config_file[BMI270_CONFIG_SIZE];
-// Betaflight modifications end
diff --git a/lib/main/BoschSensortec/BMI270-Sensor-API/bmi270.h b/lib/main/BoschSensortec/BMI270-Sensor-API/bmi270.h
index e8b87ed0aa6..7179ac8ed8d 100644
--- a/lib/main/BoschSensortec/BMI270-Sensor-API/bmi270.h
+++ b/lib/main/BoschSensortec/BMI270-Sensor-API/bmi270.h
@@ -130,8 +130,3 @@ int8_t bmi270_init(struct bmi2_dev *dev);
 #endif /* End of CPP guard */
 
 #endif /* BMI270_H_ */
-
-// Betaflight modifications begin
-#define BMI270_CONFIG_SIZE 8192
-extern const uint8_t bmi270_config_file[BMI270_CONFIG_SIZE];
-// Betaflight modifications end
diff --git a/make/source.mk b/make/source.mk
index abc8b833dd2..86d1c5e9dea 100644
--- a/make/source.mk
+++ b/make/source.mk
@@ -189,7 +189,6 @@ COMMON_SRC = \
             io/vtx_smartaudio.c \
             io/vtx_tramp.c \
             io/vtx_control.c \
-            ./lib/main/BoschSensortec/BMI270-Sensor-API/bmi270.c
 
 COMMON_DEVICE_SRC = \
             $(CMSIS_SRC) \
diff --git a/src/main/drivers/accgyro/accgyro_spi_bmi270.c b/src/main/drivers/accgyro/accgyro_spi_bmi270.c
index 2bea5a84344..687c0f720b2 100644
--- a/src/main/drivers/accgyro/accgyro_spi_bmi270.c
+++ b/src/main/drivers/accgyro/accgyro_spi_bmi270.c
@@ -35,12 +35,16 @@
 #include "drivers/sensor.h"
 #include "drivers/time.h"
 
-// Include the device config (microcode) that must be uploaded to the sensor
-#include "../../../../lib/main/BoschSensortec/BMI270-Sensor-API/bmi270.h"
-
 #define BMI270_SPI_DIVISOR 16
 #define BMI270_FIFO_FRAME_SIZE 6
 
+#define BMI270_CONFIG_SIZE 8192
+
+// Declaration for the device config (microcode) that must be uploaded to the sensor
+extern const uint8_t bmi270_config_file[BMI270_CONFIG_SIZE];
+
+#define BMI270_CHIP_ID 0x24
+
 // BMI270 registers (not the complete list)
 typedef enum {
     BMI270_REG_CHIP_ID = 0x00,
@@ -168,7 +172,7 @@ static void bmi270UploadConfig(const busDevice_t *bus)
     // Transfer the config file
     IOLo(bus->busdev_u.spi.csnPin);
     spiTransferByte(bus->busdev_u.spi.instance, BMI270_REG_INIT_DATA);
-    spiTransfer(bus->busdev_u.spi.instance, bmi270_config_file, NULL, BMI270_CONFIG_SIZE);
+    spiTransfer(bus->busdev_u.spi.instance, bmi270_config_file, NULL, sizeof(bmi270_config_file));
     IOHi(bus->busdev_u.spi.csnPin);
 
     delay(10);
diff --git a/src/main/target/STM32F745/target.h b/src/main/target/STM32F745/target.h
deleted file mode 100644
index 778198a64a0..00000000000
--- a/src/main/target/STM32F745/target.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * This file is part of Cleanflight and Betaflight.
- *
- * Cleanflight and Betaflight are free software. You can redistribute
- * this software and/or modify this software under the terms of the
- * GNU General Public License as published by the Free Software
- * Foundation, either version 3 of the License, or (at your option)
- * any later version.
- *
- * Cleanflight and Betaflight are distributed in the hope that they
- * will be useful, but WITHOUT ANY WARRANTY; without even the implied
- * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this software.
- *
- * If not, see <http://www.gnu.org/licenses/>.
- */
-
-#pragma once
-
-#include "target/common_unified.h"
-
-#define TARGET_BOARD_IDENTIFIER "S745"
-
-#define USBD_PRODUCT_STRING     "Betaflight STM32F745"
-
-#define USE_I2C_DEVICE_1
-#define USE_I2C_DEVICE_2
-#define USE_I2C_DEVICE_3
-#define USE_I2C_DEVICE_4
-
-#define USE_UART1
-#define USE_UART2
-#define USE_UART3
-#define USE_UART4
-#define USE_UART5
-#define USE_UART6
-#define USE_UART7
-#define USE_UART8
-
-#define SERIAL_PORT_COUNT       (UNIFIED_SERIAL_PORT_COUNT + 8)
-
-#define USE_SPI_DEVICE_1
-#define USE_SPI_DEVICE_2
-#define USE_SPI_DEVICE_3
-#define USE_SPI_DEVICE_4
-
-#define TARGET_IO_PORTA 0xffff
-#define TARGET_IO_PORTB 0xffff
-#define TARGET_IO_PORTC 0xffff
-#define TARGET_IO_PORTD 0xffff
-#define TARGET_IO_PORTE 0xffff
-#define TARGET_IO_PORTF 0xffff
diff --git a/src/main/target/STM32F745/target.mk b/src/main/target/STM32F745/target.mk
deleted file mode 100644
index 96f8706c741..00000000000
--- a/src/main/target/STM32F745/target.mk
+++ /dev/null
@@ -1,21 +0,0 @@
-F7X5XG_TARGETS += $(TARGET)
-
-FEATURES       += VCP SDCARD_SPI SDCARD_SDIO ONBOARDFLASH
-
-TARGET_SRC = \
-    $(addprefix drivers/accgyro/,$(notdir $(wildcard $(SRC_DIR)/drivers/accgyro/*.c))) \
-    $(addprefix drivers/barometer/,$(notdir $(wildcard $(SRC_DIR)/drivers/barometer/*.c))) \
-    $(addprefix drivers/compass/,$(notdir $(wildcard $(SRC_DIR)/drivers/compass/*.c))) \
-    drivers/max7456.c \
-    drivers/vtx_rtc6705.c \
-    drivers/vtx_rtc6705_soft_spi.c \
-    rx/cc2500_common.c \
-    rx/cc2500_frsky_shared.c \
-    rx/cc2500_frsky_d.c \
-    rx/cc2500_frsky_x.c \
-    rx/cc2500_sfhss.c \
-    rx/a7105_flysky.c \
-    rx/cyrf6936_spektrum.c \
-    drivers/rx/rx_cc2500.c \
-    drivers/rx/rx_a7105.c \
-    drivers/rx/rx_cyrf6936.c
diff --git a/src/main/target/STM32_UNIFIED/target.h b/src/main/target/STM32_UNIFIED/target.h
index 562538aa807..09f107802e5 100644
--- a/src/main/target/STM32_UNIFIED/target.h
+++ b/src/main/target/STM32_UNIFIED/target.h
@@ -25,6 +25,8 @@
 
 #define USBD_PRODUCT_STRING     "Betaflight STM32F405"
 
+#define USE_ACCGYRO_BMI270
+
 #define USE_I2C_DEVICE_1
 #define USE_I2C_DEVICE_2
 #define USE_I2C_DEVICE_3
@@ -112,6 +114,8 @@
 
 #define USBD_PRODUCT_STRING     "Betaflight STM32F745"
 
+#define USE_ACCGYRO_BMI270
+
 #define USE_I2C_DEVICE_1
 #define USE_I2C_DEVICE_2
 #define USE_I2C_DEVICE_3
@@ -166,10 +170,6 @@
 #define USE_ACC_SPI_ICM20689
 #define USE_GYRO_SPI_ICM20689
 
-#if (TARGET_FLASH_SIZE > 512)
-#define USE_ACCGYRO_BMI270
-#endif
-
 #define USE_MAG
 #define USE_MAG_DATA_READY_SIGNAL
 #define USE_MAG_HMC5883
diff --git a/src/main/target/STM32_UNIFIED/target.mk b/src/main/target/STM32_UNIFIED/target.mk
index d8236b47305..30dfa906d13 100644
--- a/src/main/target/STM32_UNIFIED/target.mk
+++ b/src/main/target/STM32_UNIFIED/target.mk
@@ -13,8 +13,9 @@ else
 ifeq ($(TARGET), STM32F7X2)
 F7X2RE_TARGETS += $(TARGET)
 
-else
+else # STM32F745
 F7X5XG_TARGETS += $(TARGET)
+
 endif
 endif
 endif
@@ -23,6 +24,7 @@ FEATURES       += VCP SDCARD_SPI SDCARD_SDIO ONBOARDFLASH
 
 TARGET_SRC = \
     $(addprefix drivers/accgyro/,$(notdir $(wildcard $(SRC_DIR)/drivers/accgyro/*.c))) \
+    $(ROOT)/lib/main/BoschSensortec/BMI270-Sensor-API/bmi270.c \
     $(addprefix drivers/barometer/,$(notdir $(wildcard $(SRC_DIR)/drivers/barometer/*.c))) \
     $(addprefix drivers/compass/,$(notdir $(wildcard $(SRC_DIR)/drivers/compass/*.c))) \
     drivers/max7456.c \