diff --git a/SBC/rpi-4/device_driver/driver/radioberry.c b/SBC/rpi-4/device_driver/driver/radioberry.c
index 252777a..6f048f9 100644
--- a/SBC/rpi-4/device_driver/driver/radioberry.c
+++ b/SBC/rpi-4/device_driver/driver/radioberry.c
@@ -271,8 +271,8 @@ static int radioberry_probe(struct platform_device *pdev)
 		
 	gpio_desc = gpiod_get(&pdev->dev, "rx-sample", GPIOD_ASIS);
 	if(IS_ERR(gpio_desc)) {
-		printk("Failed to get GPIO rx-sample-gpio\n");
-		return -1 * IS_ERR(gpio_desc);
+		printk(KERN_ALERT "Failed to get GPIO rx-sample-gpio\n");
+		return -1 ;//* IS_ERR(gpio_desc);
 	}
     printk("Got GPIO rx-sample-gpio\n");
 	
diff --git a/SBC/rpi-4/releases/dev/radioberry_install.sh b/SBC/rpi-4/releases/dev/radioberry_install.sh
index 267a111..bb82501 100644
--- a/SBC/rpi-4/releases/dev/radioberry_install.sh
+++ b/SBC/rpi-4/releases/dev/radioberry_install.sh
@@ -35,8 +35,12 @@ install_dependency git
 install_dependency device-tree-compiler
 install_dependency pigpio
 
-git clone  --depth=1 https://github.com/pa3gsb/Radioberry-2.x
-
+if [ -d "Radioberry-2.x" ]; then
+    DO_CLEANUP=false
+else
+    DO_CLEANUP=true
+	git clone  --depth=1 https://github.com/pa3gsb/Radioberry-2.x
+fi
 
 sudo systemctl stop radioberry
 sudo systemctl disable radioberry
@@ -72,6 +76,13 @@ echo "Installing Radioberry driver..."
 
 #unregister radioberry driver
 sudo modprobe -r radioberry
+
+# new raspios uses /boot/firmware instead of /boot
+if [ -d "/boot/firmware" ]; then
+    BOOT_PATH="/boot/firmware"
+else
+    BOOT_PATH="/boot"
+fi
 	
 if [ ! -d "/lib/modules/$(uname -r)/kernel/drivers/sdr" ]; then
 	sudo mkdir /lib/modules/$(uname -r)/kernel/drivers/sdr
@@ -83,9 +94,9 @@ if [ $? -eq 0 ]; then
 	sudo cp radioberry.ko /lib/modules/$(uname -r)/kernel/drivers/sdr
 
 	sudo dtc -@ -I dts -O dtb -o radioberry.dtbo radioberry.dts
-	sudo cp radioberry.dtbo /boot/overlays
+	sudo cp radioberry.dtbo "$BOOT_PATH/overlays"
 	#add driver to config.txt
-	sudo grep -Fxq "dtoverlay=radioberry" /boot/config.txt || sudo sed -i '$ a dtoverlay=radioberry' /boot/config.txt
+	sudo grep -Fxq "dtoverlay=radioberry" "$BOOT_PATH/config.txt" || sudo sed -i '$ a dtoverlay=radioberry' "$BOOT_PATH/config.txt"
 
 	cd ../../../../..
 		
@@ -103,7 +114,10 @@ else
     echo ""
 	echo "You are using a linux version without linux header files; choose an other distro."
 	
-	sudo rm -rf Radioberry-2.x
+	if [ "$DO_CLEANUP" = true ]; then
+		echo "Cleaning up..."
+		sudo rm -rf Radioberry-2.x
+	fi
 	
 	exit 1
 fi
@@ -128,7 +142,10 @@ else
     echo ""
 	echo "Looking into the log and try to find out what is wrong."
 	
-	sudo rm -rf Radioberry-2.x
+	if [ "$DO_CLEANUP" = true ]; then
+		echo "Cleaning up..."
+		sudo rm -rf Radioberry-2.x
+	fi
 	
 	exit 1
 fi
@@ -147,7 +164,10 @@ cd ../../../../..
 echo "Radioberry service installed."
 
 #-----------------------------------------------------------------------------
-sudo rm -rf Radioberry-2.x
+if [ "$DO_CLEANUP" = true ]; then
+	echo "Cleaning up..."
+	sudo rm -rf Radioberry-2.x
+fi
 
 sudo systemctl enable radioberry
 sudo systemctl start radioberry