diff --git a/m5stack-tools/bbn-flash-m5-gpio.sh b/m5stack-tools/bbn-flash-m5-gpio.sh
new file mode 100644
index 00000000..8cd40d3a
--- /dev/null
+++ b/m5stack-tools/bbn-flash-m5-gpio.sh
@@ -0,0 +1,42 @@
+#!/bin/bash -e
+
+# See: https://github.com/bareboat-necessities/bbn_esp32_gpio_sensors_hub
+
+usage() {
+   echo "Usage: $0 -p ttyPort"
+   echo -e "\t-p ttyPort of esp32 device ex: /dev/ttyACM1"
+   exit 1
+}
+
+while getopts "p:" opt
+do
+   case "$opt" in
+      p ) parameterP="$OPTARG" ;;
+      ? ) usage ;;
+   esac
+done
+
+# Print helpFunction in case parameters are empty
+if [ -z "$parameterP" ]
+then
+   echo "Option -p value is required";
+   usage
+fi
+
+m_dir=$(pwd)
+
+if [ -d /tmp/bbn_esp32_gpio_sensors_hub ]; then
+  rm -rf /tmp/bbn_esp32_gpio_sensors_hub/
+fi
+
+mkdir /tmp/bbn_esp32_gpio_sensors_hub && cd /tmp/bbn_esp32_gpio_sensors_hub
+
+wget https://github.com/bareboat-necessities/bbn_esp32_gpio_sensors_hub/releases/download/v0.0.1/bbn_esp32_gpio_sensors_hub_bin-2024-12-20.zip
+unzip bbn_esp32_gpio_sensors_hub_bin-2024-12-20.zip
+/srv/esphome/bin/esptool.py --chip esp32s3 \
+ --port "$parameterP" --baud 921600 \
+ --before default_reset --after hard_reset write_flash \
+ 0x0 bbn_esp32_gpio_sensors_hub_firmware.bin
+
+cd "$m_dir"
+rm -rf /tmp/bbn_esp32_gpio_sensors_hub/