diff --git a/scripts/install_fw_custom.sh b/scripts/install_fw_custom.sh
index 2c4f5bc..01f8dc7 100755
--- a/scripts/install_fw_custom.sh
+++ b/scripts/install_fw_custom.sh
@@ -49,6 +49,12 @@ if [ $(uname -s) == "Linux" ]; then
 		DFU_UTIL="./STM32F10X_Lib/utils/linux64/dfu-util"
 		ST_FLASH="./STM32F10X_Lib/utils/linux64/st-flash"
 		STM32FLASH="./STM32F10X_Lib/utils/linux64/stm32flash"
+	elif [ $(uname -m) == "aarch64" ] ; then
+		echo "Raspberry Pi 4 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
 	elif [ $(uname -m) == "armv7l" ]; then
 		echo "Raspberry Pi 3 detected"
 		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
diff --git a/scripts/install_fw_d2rg_mmdvmhs.sh b/scripts/install_fw_d2rg_mmdvmhs.sh
index 4651d8c..50b7fe7 100755
--- a/scripts/install_fw_d2rg_mmdvmhs.sh
+++ b/scripts/install_fw_d2rg_mmdvmhs.sh
@@ -47,6 +47,12 @@ if [ $(uname -s) == "Linux" ]; then
 		DFU_UTIL="./STM32F10X_Lib/utils/linux64/dfu-util"
 		ST_FLASH="./STM32F10X_Lib/utils/linux64/st-flash"
 		STM32FLASH="./STM32F10X_Lib/utils/linux64/stm32flash"
+	elif [ $(uname -m) == "aarch64" ] ; then
+		echo "Raspberry Pi 4 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
 	elif [ $(uname -m) == "armv7l" ]; then
 		echo "Raspberry Pi 3 detected"
 		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
diff --git a/scripts/install_fw_dualband.sh b/scripts/install_fw_dualband.sh
index 7c50de0..c259045 100755
--- a/scripts/install_fw_dualband.sh
+++ b/scripts/install_fw_dualband.sh
@@ -47,6 +47,12 @@ if [ $(uname -s) == "Linux" ]; then
 		DFU_UTIL="./STM32F10X_Lib/utils/linux64/dfu-util"
 		ST_FLASH="./STM32F10X_Lib/utils/linux64/st-flash"
 		STM32FLASH="./STM32F10X_Lib/utils/linux64/stm32flash"
+	elif [ $(uname -m) == "aarch64" ] ; then
+		echo "Raspberry Pi 4 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
 	elif [ $(uname -m) == "armv7l" ]; then
 		echo "Raspberry Pi 3 detected"
 		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
diff --git a/scripts/install_fw_duplex.sh b/scripts/install_fw_duplex.sh
index 49b5ceb..7ccaff8 100755
--- a/scripts/install_fw_duplex.sh
+++ b/scripts/install_fw_duplex.sh
@@ -47,6 +47,12 @@ if [ $(uname -s) == "Linux" ]; then
 		DFU_UTIL="./STM32F10X_Lib/utils/linux64/dfu-util"
 		ST_FLASH="./STM32F10X_Lib/utils/linux64/st-flash"
 		STM32FLASH="./STM32F10X_Lib/utils/linux64/stm32flash"
+	elif [ $(uname -m) == "aarch64" ] ; then
+		echo "Raspberry Pi 4 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
 	elif [ $(uname -m) == "armv7l" ]; then
 		echo "Raspberry Pi 3 detected"
 		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
diff --git a/scripts/install_fw_duplex_gpio.sh b/scripts/install_fw_duplex_gpio.sh
index acb7ea8..9e5e31a 100755
--- a/scripts/install_fw_duplex_gpio.sh
+++ b/scripts/install_fw_duplex_gpio.sh
@@ -50,6 +50,12 @@ if [ $(uname -s) == "Linux" ]; then
 		DFU_UTIL="./STM32F10X_Lib/utils/linux64/dfu-util"
 		ST_FLASH="./STM32F10X_Lib/utils/linux64/st-flash"
 		STM32FLASH="./STM32F10X_Lib/utils/linux64/stm32flash"
+	elif [ $(uname -m) == "aarch64" ] ; then
+		echo "Raspberry Pi 4 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
 	elif [ $(uname -m) == "armv7l" ]; then
 		echo "Raspberry Pi 3 detected"
 		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
diff --git a/scripts/install_fw_duplex_gpio_opi.sh b/scripts/install_fw_duplex_gpio_opi.sh
index 909fccd..3ffe08e 100644
--- a/scripts/install_fw_duplex_gpio_opi.sh
+++ b/scripts/install_fw_duplex_gpio_opi.sh
@@ -50,6 +50,12 @@ if [ $(uname -s) == "Linux" ]; then
 		DFU_UTIL="./STM32F10X_Lib/utils/linux64/dfu-util"
 		ST_FLASH="./STM32F10X_Lib/utils/linux64/st-flash"
 		STM32FLASH="./STM32F10X_Lib/utils/linux64/stm32flash"
+	elif [ $(uname -m) == "aarch64" ] ; then
+		echo "Raspberry Pi 4 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
 	elif [ $(uname -m) == "armv7l" ]; then
 		echo "Raspberry Pi 3 detected"
 		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
diff --git a/scripts/install_fw_duplex_usb.sh b/scripts/install_fw_duplex_usb.sh
index 053c891..e608461 100755
--- a/scripts/install_fw_duplex_usb.sh
+++ b/scripts/install_fw_duplex_usb.sh
@@ -51,6 +51,12 @@ if [ $(uname -s) == "Linux" ]; then
 		DFU_UTIL="./STM32F10X_Lib/utils/linux64/dfu-util"
 		ST_FLASH="./STM32F10X_Lib/utils/linux64/st-flash"
 		STM32FLASH="./STM32F10X_Lib/utils/linux64/stm32flash"
+	elif [ $(uname -m) == "aarch64" ] ; then
+		echo "Raspberry Pi 4 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
 	elif [ $(uname -m) == "armv7l" ]; then
 		echo "Raspberry Pi 3 detected"
 		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
diff --git a/scripts/install_fw_gen_gpio.sh b/scripts/install_fw_gen_gpio.sh
index 2faa0e1..03ada49 100755
--- a/scripts/install_fw_gen_gpio.sh
+++ b/scripts/install_fw_gen_gpio.sh
@@ -47,6 +47,12 @@ if [ $(uname -s) == "Linux" ]; then
 		DFU_UTIL="./STM32F10X_Lib/utils/linux64/dfu-util"
 		ST_FLASH="./STM32F10X_Lib/utils/linux64/st-flash"
 		STM32FLASH="./STM32F10X_Lib/utils/linux64/stm32flash"
+	elif [ $(uname -m) == "aarch64" ] ; then
+		echo "Raspberry Pi 4 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
 	elif [ $(uname -m) == "armv7l" ]; then
 		echo "Raspberry Pi 3 detected"
 		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
diff --git a/scripts/install_fw_hsdualhat-12mhz.sh b/scripts/install_fw_hsdualhat-12mhz.sh
index 18b3977..817e46e 100755
--- a/scripts/install_fw_hsdualhat-12mhz.sh
+++ b/scripts/install_fw_hsdualhat-12mhz.sh
@@ -47,6 +47,12 @@ if [ $(uname -s) == "Linux" ]; then
 		DFU_UTIL="./STM32F10X_Lib/utils/linux64/dfu-util"
 		ST_FLASH="./STM32F10X_Lib/utils/linux64/st-flash"
 		STM32FLASH="./STM32F10X_Lib/utils/linux64/stm32flash"
+	elif [ $(uname -m) == "aarch64" ] ; then
+		echo "Raspberry Pi 4 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
 	elif [ $(uname -m) == "armv7l" ]; then
 		echo "Raspberry Pi 3 detected"
 		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
diff --git a/scripts/install_fw_hsdualhat.sh b/scripts/install_fw_hsdualhat.sh
index 29c12aa..378343a 100755
--- a/scripts/install_fw_hsdualhat.sh
+++ b/scripts/install_fw_hsdualhat.sh
@@ -47,6 +47,12 @@ if [ $(uname -s) == "Linux" ]; then
 		DFU_UTIL="./STM32F10X_Lib/utils/linux64/dfu-util"
 		ST_FLASH="./STM32F10X_Lib/utils/linux64/st-flash"
 		STM32FLASH="./STM32F10X_Lib/utils/linux64/stm32flash"
+	elif [ $(uname -m) == "aarch64" ] ; then
+		echo "Raspberry Pi 4 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
 	elif [ $(uname -m) == "armv7l" ]; then
 		echo "Raspberry Pi 3 detected"
 		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
diff --git a/scripts/install_fw_hshat-12mhz.sh b/scripts/install_fw_hshat-12mhz.sh
index 82f0190..bcbeb83 100755
--- a/scripts/install_fw_hshat-12mhz.sh
+++ b/scripts/install_fw_hshat-12mhz.sh
@@ -47,6 +47,12 @@ if [ $(uname -s) == "Linux" ]; then
 		DFU_UTIL="./STM32F10X_Lib/utils/linux64/dfu-util"
 		ST_FLASH="./STM32F10X_Lib/utils/linux64/st-flash"
 		STM32FLASH="./STM32F10X_Lib/utils/linux64/stm32flash"
+	elif [ $(uname -m) == "aarch64" ] ; then
+		echo "Raspberry Pi 4 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
 	elif [ $(uname -m) == "armv7l" ]; then
 		echo "Raspberry Pi 3 detected"
 		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
diff --git a/scripts/install_fw_hshat.sh b/scripts/install_fw_hshat.sh
index 671940b..9371a8d 100755
--- a/scripts/install_fw_hshat.sh
+++ b/scripts/install_fw_hshat.sh
@@ -47,6 +47,12 @@ if [ $(uname -s) == "Linux" ]; then
 		DFU_UTIL="./STM32F10X_Lib/utils/linux64/dfu-util"
 		ST_FLASH="./STM32F10X_Lib/utils/linux64/st-flash"
 		STM32FLASH="./STM32F10X_Lib/utils/linux64/stm32flash"
+	elif [ $(uname -m) == "aarch64" ] ; then
+		echo "Raspberry Pi 4 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
 	elif [ $(uname -m) == "armv7l" ]; then
 		echo "Raspberry Pi 3 detected"
 		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
diff --git a/scripts/install_fw_librekit.sh b/scripts/install_fw_librekit.sh
index 1298b10..42fdf1f 100755
--- a/scripts/install_fw_librekit.sh
+++ b/scripts/install_fw_librekit.sh
@@ -51,6 +51,12 @@ if [ $(uname -s) == "Linux" ]; then
 		DFU_UTIL="./STM32F10X_Lib/utils/linux64/dfu-util"
 		ST_FLASH="./STM32F10X_Lib/utils/linux64/st-flash"
 		STM32FLASH="./STM32F10X_Lib/utils/linux64/stm32flash"
+	elif [ $(uname -m) == "aarch64" ] ; then
+		echo "Raspberry Pi 4 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
 	elif [ $(uname -m) == "armv7l" ]; then
 		echo "Raspberry Pi 3 detected"
 		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
diff --git a/scripts/install_fw_lonestar_usb.sh b/scripts/install_fw_lonestar_usb.sh
index 4225916..d7457bc 100755
--- a/scripts/install_fw_lonestar_usb.sh
+++ b/scripts/install_fw_lonestar_usb.sh
@@ -51,6 +51,12 @@ if [ $(uname -s) == "Linux" ]; then
 		DFU_UTIL="./STM32F10X_Lib/utils/linux64/dfu-util"
 		ST_FLASH="./STM32F10X_Lib/utils/linux64/st-flash"
 		STM32FLASH="./STM32F10X_Lib/utils/linux64/stm32flash"
+	elif [ $(uname -m) == "aarch64" ] ; then
+		echo "Raspberry Pi 4 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
 	elif [ $(uname -m) == "armv7l" ]; then
 		echo "Raspberry Pi 3 detected"
 		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
diff --git a/scripts/install_fw_nanodv_npi.sh b/scripts/install_fw_nanodv_npi.sh
index aae6890..6da32f4 100755
--- a/scripts/install_fw_nanodv_npi.sh
+++ b/scripts/install_fw_nanodv_npi.sh
@@ -47,6 +47,12 @@ if [ $(uname -s) == "Linux" ]; then
 		DFU_UTIL="./STM32F10X_Lib/utils/linux64/dfu-util"
 		ST_FLASH="./STM32F10X_Lib/utils/linux64/st-flash"
 		STM32FLASH="./STM32F10X_Lib/utils/linux64/stm32flash"
+	elif [ $(uname -m) == "aarch64" ] ; then
+		echo "Raspberry Pi 4 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
 	elif [ $(uname -m) == "armv7l" ]; then
 		echo "Raspberry Pi 3 detected"
 		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
diff --git a/scripts/install_fw_nanodv_usb.sh b/scripts/install_fw_nanodv_usb.sh
index d301bfc..7026bca 100755
--- a/scripts/install_fw_nanodv_usb.sh
+++ b/scripts/install_fw_nanodv_usb.sh
@@ -51,6 +51,12 @@ if [ $(uname -s) == "Linux" ]; then
 		DFU_UTIL="./STM32F10X_Lib/utils/linux64/dfu-util"
 		ST_FLASH="./STM32F10X_Lib/utils/linux64/st-flash"
 		STM32FLASH="./STM32F10X_Lib/utils/linux64/stm32flash"
+	elif [ $(uname -m) == "aarch64" ] ; then
+		echo "Raspberry Pi 4 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
 	elif [ $(uname -m) == "armv7l" ]; then
 		echo "Raspberry Pi 3 detected"
 		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
diff --git a/scripts/install_fw_nanohs.sh b/scripts/install_fw_nanohs.sh
index a8b72f7..e4a196e 100755
--- a/scripts/install_fw_nanohs.sh
+++ b/scripts/install_fw_nanohs.sh
@@ -58,6 +58,12 @@ if [ $(uname -s) == "Linux" ]; then
 		DFU_UTIL="./STM32F10X_Lib/utils/linux64/dfu-util"
 		ST_FLASH="./STM32F10X_Lib/utils/linux64/st-flash"
 		STM32FLASH="./STM32F10X_Lib/utils/linux64/stm32flash"
+	elif [ $(uname -m) == "aarch64" ] ; then
+		echo "Raspberry Pi 4 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
 	elif [ $(uname -m) == "armv7l" ]; then
 		echo "Raspberry Pi 3 detected"
 		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
diff --git a/scripts/install_fw_rpi.sh b/scripts/install_fw_rpi.sh
index 9965a25..19efb7d 100755
--- a/scripts/install_fw_rpi.sh
+++ b/scripts/install_fw_rpi.sh
@@ -47,6 +47,12 @@ if [ $(uname -s) == "Linux" ]; then
 		DFU_UTIL="./STM32F10X_Lib/utils/linux64/dfu-util"
 		ST_FLASH="./STM32F10X_Lib/utils/linux64/st-flash"
 		STM32FLASH="./STM32F10X_Lib/utils/linux64/stm32flash"
+	elif [ $(uname -m) == "aarch64" ] ; then
+		echo "Raspberry Pi 4 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
 	elif [ $(uname -m) == "armv7l" ]; then
 		echo "Raspberry Pi 3 detected"
 		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
diff --git a/scripts/install_fw_skybridge_rpi.sh b/scripts/install_fw_skybridge_rpi.sh
index 50480ad..1caf7b6 100755
--- a/scripts/install_fw_skybridge_rpi.sh
+++ b/scripts/install_fw_skybridge_rpi.sh
@@ -47,6 +47,12 @@ if [ $(uname -s) == "Linux" ]; then
 		DFU_UTIL="./STM32F10X_Lib/utils/linux64/dfu-util"
 		ST_FLASH="./STM32F10X_Lib/utils/linux64/st-flash"
 		STM32FLASH="./STM32F10X_Lib/utils/linux64/stm32flash"
+	elif [ $(uname -m) == "aarch64" ] ; then
+		echo "Raspberry Pi 4 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
 	elif [ $(uname -m) == "armv7l" ]; then
 		echo "Raspberry Pi 3 detected"
 		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
diff --git a/scripts/install_fw_usb.sh b/scripts/install_fw_usb.sh
index beca5d0..e1c4c9d 100755
--- a/scripts/install_fw_usb.sh
+++ b/scripts/install_fw_usb.sh
@@ -51,6 +51,12 @@ if [ $(uname -s) == "Linux" ]; then
 		DFU_UTIL="./STM32F10X_Lib/utils/linux64/dfu-util"
 		ST_FLASH="./STM32F10X_Lib/utils/linux64/st-flash"
 		STM32FLASH="./STM32F10X_Lib/utils/linux64/stm32flash"
+	elif [ $(uname -m) == "aarch64" ] ; then
+		echo "Raspberry Pi 4 detected"
+		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"
+		DFU_UTIL="./STM32F10X_Lib/utils/rpi32/dfu-util"
+		ST_FLASH="./STM32F10X_Lib/utils/rpi32/st-flash"
+		STM32FLASH="./STM32F10X_Lib/utils/rpi32/stm32flash"
 	elif [ $(uname -m) == "armv7l" ]; then
 		echo "Raspberry Pi 3 detected"
 		DFU_RST="./STM32F10X_Lib/utils/rpi32/upload-reset"