diff --git a/README.md b/README.md
index 2814938..3f43a3d 100644
--- a/README.md
+++ b/README.md
@@ -82,6 +82,35 @@ Nvidia Jeston TX2/Xavier/XavierNX have CAN controller(s) integrated in the main
# receiving data from can0
$ candump can0
```
+---------------------------------------------------------------------------------
+
+**Alternatives to 3:**
+1) Add into bunker_robot_base.launch:
+```
+
+```
+* The ROS environment is set up to handle password prompts, or configure sudo to allow these commands to execute without a password. This can be done by editing the sudoers file (using sudo visudo) like so:
+ ```
+ $ sudo visudo
+ ```
+* And adding a line for specific commands to be run without a password:
+ ```
+ ALL=(ALL) NOPASSWD: /sbin/modprobe, /sbin/ip link set can0 up type can bitrate 500000
+ ```
+OR
+
+2) Run the shellscript:
+```
+$ sudo ./bunker_pro.sh
+```
+*Note*: modify bunker_pro.sh:
+```
+# Replace '/opt/ros/noetic' with your actual ROS distribution path.
+source /opt/ros/noetic/setup.bash
+# Replace '/home/ara/bunker_ws' with your actual ROS ws path.
+source /home/ara/bunker_ws/devel/setup.bash
+```
+---------------------------------------------------------------------------------
4. Launch ROS nodes
diff --git a/bunker_bringup/launch/bunker_robot_base.launch b/bunker_bringup/launch/bunker_robot_base.launch
index 210c64f..f0c41ee 100644
--- a/bunker_bringup/launch/bunker_robot_base.launch
+++ b/bunker_bringup/launch/bunker_robot_base.launch
@@ -8,6 +8,8 @@
+
+
diff --git a/bunker_bringup/scripts/bunker_pro.sh b/bunker_bringup/scripts/bunker_pro.sh
new file mode 100644
index 0000000..3426662
--- /dev/null
+++ b/bunker_bringup/scripts/bunker_pro.sh
@@ -0,0 +1,42 @@
+#!/bin/bash
+
+# Check for root permissions
+if [ "$(id -u)" != "0" ]; then
+ echo "This script must be run as root" >&2
+ exit 1
+fi
+
+# Source the ROS environment
+# Replace '/opt/ros/noetic' with your actual ROS distribution path.
+source /opt/ros/noetic/setup.bash
+# Replace '/home/ara/bunker_ws' with your actual ROS ws path.
+source /home/ara/bunker_ws/devel/setup.bash
+
+# Load the gs_usb kernel module if not already loaded
+if ! lsmod | grep -q gs_usb; then
+ echo "Loading gs_usb module..."
+ sudo modprobe gs_usb
+else
+ echo "gs_usb module already loaded."
+fi
+
+# Set up the can0 device with a specified bitrate if not already set
+# Check if can0 is already up with the correct settings
+current_bitrate=$(ip -details link show can0 | grep -oP 'bitrate \K[^ ]+' || echo "down")
+
+if [[ $current_bitrate != "500000" ]]; then
+ echo "Setting up CAN0 interface..."
+ sudo ip link set can0 up type can bitrate 500000
+ if [ $? -eq 0 ]; then
+ echo "CAN0 interface setup successful."
+ else
+ echo "Failed to set up CAN0 interface." >&2
+ exit 2
+ fi
+else
+ echo "CAN0 interface already set up with correct bitrate."
+fi
+
+# Launch the ROS nodes
+echo "Launching ROS nodes..."
+roslaunch bunker_bringup bunker_robot_base.launch