diff --git a/src/main/target/ACCTON_GFF4/CMakeLists.txt b/src/main/target/ACCTON_GFF4/CMakeLists.txt
new file mode 100644
index 00000000000..6f671454546
--- /dev/null
+++ b/src/main/target/ACCTON_GFF4/CMakeLists.txt
@@ -0,0 +1 @@
+target_stm32f405xg(ACCTON_GFF4)
diff --git a/src/main/target/ACCTON_GFF4/config.c b/src/main/target/ACCTON_GFF4/config.c
new file mode 100644
index 00000000000..08906266f40
--- /dev/null
+++ b/src/main/target/ACCTON_GFF4/config.c
@@ -0,0 +1,29 @@
+/*
+ * This file is part of INAV.
+ *
+ * INAV is free software: you can redistribute it and/or modify
+ * it 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.
+ *
+ * INAV is distributed in the hope that it 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 INAV. If not, see .
+ */
+
+#include
+
+#include "platform.h"
+
+#include "drivers/serial.h"
+#include "io/serial.h"
+
+void targetConfiguration(void)
+{
+ serialConfigMutable()->portConfigs[findSerialPortIndexByIdentifier(SERIAL_PORT_USART4)].functionMask = FUNCTION_RX_SERIAL;
+ serialConfigMutable()->portConfigs[findSerialPortIndexByIdentifier(SERIAL_PORT_USART3)].functionMask = FUNCTION_GPS;
+}
diff --git a/src/main/target/ACCTON_GFF4/target.c b/src/main/target/ACCTON_GFF4/target.c
new file mode 100644
index 00000000000..0702b547365
--- /dev/null
+++ b/src/main/target/ACCTON_GFF4/target.c
@@ -0,0 +1,33 @@
+/*
+ * This file is part of INAV.
+ *
+ * INAV is free software: you can redistribute it and/or modify
+ * it 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.
+ *
+ * INAV is distributed in the hope that it 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 INAV. If not, see .
+ */
+
+#include
+
+#include "platform.h"
+#include "drivers/io.h"
+#include "drivers/timer.h"
+#include "drivers/pwm_mapping.h"
+#include "drivers/bus.h"
+
+timerHardware_t timerHardware[] = {
+ DEF_TIM(TIM8, CH1, PC6, TIM_USE_OUTPUT_AUTO, 0, 1), // S1 - DMA2_S2_Ch7
+ DEF_TIM(TIM8, CH2, PC7, TIM_USE_OUTPUT_AUTO, 0, 1), // S2 - DMA2_S3_Ch7
+ DEF_TIM(TIM8, CH3, PC8, TIM_USE_OUTPUT_AUTO, 0, 1), // S3 - DMA2_S4_Ch7
+ DEF_TIM(TIM8, CH4, PC9, TIM_USE_OUTPUT_AUTO, 0, 0), // S4 - DMA2_S7_Ch7
+};
+
+const int timerHardwareCount = sizeof(timerHardware) / sizeof(timerHardware[0]);
diff --git a/src/main/target/ACCTON_GFF4/target.h b/src/main/target/ACCTON_GFF4/target.h
new file mode 100644
index 00000000000..aa2d9b9d0f4
--- /dev/null
+++ b/src/main/target/ACCTON_GFF4/target.h
@@ -0,0 +1,144 @@
+/*
+ * This file is part of INAV.
+ *
+ * INAV is free software: you can redistribute it and/or modify
+ * it 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.
+ *
+ * INAV is distributed in the hope that it 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 INAV. If not, see .
+ */
+
+#pragma once
+
+#define USE_TARGET_CONFIG
+
+#define TARGET_BOARD_IDENTIFIER "G-FF4"
+#define USBD_PRODUCT_STRING "ACCT"
+
+// ******** Board LEDs **********************
+#define LED0 PB14
+#define LED0_INVERTED
+#define LED1 PB3
+#define LED1_INVERTED
+
+// ******* Beeper ***********
+#define BEEPER PB15
+#define BEEPER_INVERTED
+
+// ******* GYRO and ACC ********
+#define USE_IMU_ICM42605
+#define IMU_ICM42605_ALIGN CW0_DEG
+#define ICM42605_SPI_BUS BUS_SPI1
+#define ICM42605_CS_PIN PA4
+
+// *************** I2C ***************************
+#define USE_I2C
+#define USE_I2C_DEVICE_1
+
+#define I2C1_SCL PB6
+#define I2C1_SDA PB7
+#define DEFAULT_I2C_BUS BUS_I2C1
+
+// *************** Baro **************************
+#define USE_BARO
+#define BARO_I2C_BUS DEFAULT_I2C_BUS
+#define USE_BARO_DPS310
+#define DPS310_I2C_ADDR (0x77)
+
+// *********** Magnetometer / Compass *************
+#define USE_MAG
+#define MAG_I2C_BUS DEFAULT_I2C_BUS
+#define USE_MAG_IST8310
+
+// ******* SERIAL ********
+#define USE_VCP
+
+#define USE_UART1
+#define UART1_TX_PIN PA9
+#define UART1_RX_PIN PA10
+
+#define USE_UART2
+#define UART2_TX_PIN PA2
+#define UART2_RX_PIN PA3
+
+#define USE_UART3
+#define UART3_TX_PIN PB10
+#define UART3_RX_PIN PB11
+
+#define USE_UART4
+#define UART4_TX_PIN PA0
+#define UART4_RX_PIN PA1
+
+#define SERIAL_PORT_COUNT 5
+
+// ******* SPI ********
+#define USE_SPI
+
+#define USE_SPI_DEVICE_1
+#define SPI1_NSS_PIN PA4
+#define SPI1_SCK_PIN PA5
+#define SPI1_MISO_PIN PA6
+#define SPI1_MOSI_PIN PA7
+
+#define USE_SPI_DEVICE_2
+#define SPI2_NSS_PIN PB12
+#define SPI2_SCK_PIN PB13
+#define SPI2_MISO_PIN PC2
+#define SPI2_MOSI_PIN PC3
+
+#define USE_SPI_DEVICE_3
+#define SPI3_NSS_PIN PA15
+#define SPI3_SCK_PIN PC10
+#define SPI3_MISO_PIN PC11
+#define SPI3_MOSI_PIN PC12
+
+// ******* ADC ********
+#define USE_ADC
+#define ADC_CHANNEL_1_PIN PC4
+#define ADC_CHANNEL_2_PIN PC5
+
+#define VBAT_ADC_CHANNEL ADC_CHN_1
+#define CURRENT_METER_ADC_CHANNEL ADC_CHN_2
+
+#define VBAT_SCALE_DEFAULT 841
+#define CURRENT_METER_SCALE 250
+
+// ******* OSD ********
+#define USE_OSD
+#define USE_MAX7456
+#define MAX7456_SPI_BUS BUS_SPI2
+#define MAX7456_CS_PIN PB12
+
+// ******* FLASH ********
+#define USE_FLASHFS
+#define USE_FLASH_W25N01G
+#define W25N01G_SPI_BUS BUS_SPI3
+#define W25N01G_CS_PIN PA15
+#define ENABLE_BLACKBOX_LOGGING_ON_SPIFLASH_BY_DEFAULT
+
+// ******* FEATURES ********
+#define DEFAULT_RX_TYPE RX_TYPE_SERIAL
+#define SERIALRX_UART SERIAL_PORT_USART4
+#define SERIALRX_PROVIDER SERIALRX_CRSF
+
+#define DEFAULT_FEATURES (FEATURE_OSD | FEATURE_TELEMETRY | FEATURE_CURRENT_METER | FEATURE_VBAT | FEATURE_TX_PROF_SEL)
+
+#define TARGET_IO_PORTA 0xffff
+#define TARGET_IO_PORTB 0xffff
+#define TARGET_IO_PORTC 0xffff
+#define TARGET_IO_PORTD (BIT(2))
+
+#define MAX_PWM_OUTPUT_PORTS 4
+
+// ESC-related features
+#define USE_DSHOT
+#define USE_SERIALSHOT
+#define USE_ESC_SENSOR
+#define USE_SERIAL_4WAY_BLHELI_INTERFACE