diff --git a/11_write_factorytest_by_esptool.sh b/11_write_factorytest_by_esptool.sh
new file mode 100755
index 0000000..1e87caf
--- /dev/null
+++ b/11_write_factorytest_by_esptool.sh
@@ -0,0 +1,112 @@
+#!/bin/bash
+
+# This script uploads the factory test firmware to an ESP device using esptool.py.
+
+# Check if esptool.py is installed
+if ! command -v esptool.py &> /dev/null
+then
+    echo "esptool.py could not be found. Please install it first."
+    exit 1
+fi
+
+# Find port - Cross-platform detection
+PORT=""
+
+# Detect OS and find appropriate port
+OS_TYPE=$(uname -s)
+case "$OS_TYPE" in
+    "Darwin")  # macOS
+        echo "Detected macOS"
+        # Try common macOS patterns
+        for pattern in "/dev/cu.usbserial*" "/dev/cu.usbmodem*" "/dev/cu.wchusbserial*"; do
+            PORT=$(ls $pattern 2>/dev/null | head -n 1)
+            if [ ! -z "$PORT" ]; then
+                break
+            fi
+        done
+        ;;
+    "Linux")   # Linux
+        echo "Detected Linux"
+        # Try common Linux patterns
+        for pattern in "/dev/ttyUSB*" "/dev/ttyACM*"; do
+            PORT=$(ls $pattern 2>/dev/null | head -n 1)
+            if [ ! -z "$PORT" ]; then
+                break
+            fi
+        done
+        ;;
+    "CYGWIN"*|"MINGW"*|"MSYS"*)  # Windows (Git Bash, Cygwin, etc.)
+        echo "Detected Windows"
+        # For Windows, try to detect COM ports
+        # Note: This works in Git Bash or similar environments
+        for num in {3..20}; do
+            if [ -e "/dev/ttyS$((num-1))" ]; then
+                PORT="COM$num"
+                break
+            fi
+        done
+        # Alternative: use mode command if available
+        if [ -z "$PORT" ] && command -v mode.com &> /dev/null; then
+            PORT=$(mode.com 2>/dev/null | grep -o "COM[0-9]*" | head -n 1)
+        fi
+        ;;
+    *)
+        echo "Unknown OS: $OS_TYPE"
+        echo "Please manually specify the port using PORT environment variable"
+        echo "Example: PORT=/dev/ttyUSB0 $0"
+        ;;
+esac
+
+# Check if PORT is set, otherwise prompt user
+if [ -z "$PORT" ]; then
+    echo "No ESP device found automatically."
+    echo "Please connect your ESP device and ensure drivers are installed."
+    echo "Common ports:"
+    echo "  Linux:   /dev/ttyUSB0, /dev/ttyACM0"
+    echo "  macOS:   /dev/cu.usbserial*, /dev/cu.usbmodem*"
+    echo "  Windows: COM3, COM4, etc."
+    echo ""
+    echo "You can also manually specify the port:"
+    echo "  PORT=/dev/ttyUSB0 $0"
+    exit 1
+fi
+
+echo "Using port: $PORT"
+
+# Define the paths to the firmware files
+BUILD_PATH="FactoryTest/build/esp32.esp32.m5stack_stickc_plus2"
+BOOTLOADER_PATH="$BUILD_PATH/FactoryTest.ino.bootloader.bin"
+PARTITIONS_PATH="$BUILD_PATH/FactoryTest.ino.partitions.bin"
+BOOT_APP0_PATH="$BUILD_PATH/boot_app0.bin"
+FIRMWARE_PATH="$BUILD_PATH/FactoryTest.ino.bin"
+
+# Check if all required files exist
+if [ ! -f "$BOOTLOADER_PATH" ]; then
+    echo "Bootloader file not found at $BOOTLOADER_PATH"
+    exit 1
+fi
+if [ ! -f "$PARTITIONS_PATH" ]; then
+    echo "Partitions file not found at $PARTITIONS_PATH"
+    exit 1
+fi
+if [ ! -f "$BOOT_APP0_PATH" ]; then
+    echo "Boot app0 file not found at $BOOT_APP0_PATH"
+    exit 1
+fi
+if [ ! -f "$FIRMWARE_PATH" ]; then
+    echo "Firmware file not found at $FIRMWARE_PATH"
+    exit 1
+fi
+
+echo "Flashing complete ESP32 firmware..."
+echo "Bootloader: $BOOTLOADER_PATH"
+echo "Partitions: $PARTITIONS_PATH"
+echo "Boot app0: $BOOT_APP0_PATH"
+echo "Main firmware: $FIRMWARE_PATH"
+
+# Upload the complete firmware using esptool.py
+esptool.py --chip esp32 --port "$PORT" --baud 460800 write_flash -z \
+    0x1000 "$BOOTLOADER_PATH" \
+    0x8000 "$PARTITIONS_PATH" \
+    0x10000 "$FIRMWARE_PATH" 
+#    0xe000 "$BOOT_APP0_PATH" \
diff --git a/22_write_byhash_esptool.sh b/22_write_byhash_esptool.sh
new file mode 100755
index 0000000..bf41eca
--- /dev/null
+++ b/22_write_byhash_esptool.sh
@@ -0,0 +1,105 @@
+#!/bin/bash
+
+# This script uploads the factory test firmware to an ESP device using esptool.py.
+
+# Check if esptool.py is installed
+if ! command -v esptool.py &> /dev/null
+then
+    echo "esptool.py could not be found. Please install it first."
+    exit 1
+fi
+
+# Find port - Cross-platform detection
+PORT=""
+
+# Detect OS and find appropriate port
+OS_TYPE=$(uname -s)
+case "$OS_TYPE" in
+    "Darwin")  # macOS
+        echo "Detected macOS"
+        # Try common macOS patterns
+        for pattern in "/dev/cu.usbserial*" "/dev/cu.usbmodem*" "/dev/cu.wchusbserial*"; do
+            PORT=$(ls $pattern 2>/dev/null | head -n 1)
+            if [ ! -z "$PORT" ]; then
+                break
+            fi
+        done
+        ;;
+    "Linux")   # Linux
+        echo "Detected Linux"
+        # Try common Linux patterns
+        for pattern in "/dev/ttyUSB*" "/dev/ttyACM*"; do
+            PORT=$(ls $pattern 2>/dev/null | head -n 1)
+            if [ ! -z "$PORT" ]; then
+                break
+            fi
+        done
+        ;;
+    "CYGWIN"*|"MINGW"*|"MSYS"*)  # Windows (Git Bash, Cygwin, etc.)
+        echo "Detected Windows"
+        # For Windows, try to detect COM ports
+        # Note: This works in Git Bash or similar environments
+        for num in {3..20}; do
+            if [ -e "/dev/ttyS$((num-1))" ]; then
+                PORT="COM$num"
+                break
+            fi
+        done
+        # Alternative: use mode command if available
+        if [ -z "$PORT" ] && command -v mode.com &> /dev/null; then
+            PORT=$(mode.com 2>/dev/null | grep -o "COM[0-9]*" | head -n 1)
+        fi
+        ;;
+    *)
+        echo "Unknown OS: $OS_TYPE"
+        echo "Please manually specify the port using PORT environment variable"
+        echo "Example: PORT=/dev/ttyUSB0 $0"
+        ;;
+esac
+
+# Check if PORT is set, otherwise prompt user
+if [ -z "$PORT" ]; then
+    echo "No ESP device found automatically."
+    echo "Please connect your ESP device and ensure drivers are installed."
+    echo "Common ports:"
+    echo "  Linux:   /dev/ttyUSB0, /dev/ttyACM0"
+    echo "  macOS:   /dev/cu.usbserial*, /dev/cu.usbmodem*"
+    echo "  Windows: COM3, COM4, etc."
+    echo ""
+    echo "You can also manually specify the port:"
+    echo "  PORT=/dev/ttyUSB0 $0"
+    exit 1
+fi
+
+echo "Using port: $PORT"
+
+# Define the paths to the firmware files
+BUILD_PATH="."
+BOOTLOADER_PATH="$BUILD_PATH/byhash.bootloader.bin"
+PARTITIONS_PATH="$BUILD_PATH/byhash.partitions.bin"
+FIRMWARE_PATH="$BUILD_PATH/byhash.bin"
+
+# Check if all required files exist
+if [ ! -f "$BOOTLOADER_PATH" ]; then
+    echo "Bootloader file not found at $BOOTLOADER_PATH"
+    exit 1
+fi
+if [ ! -f "$PARTITIONS_PATH" ]; then
+    echo "Partitions file not found at $PARTITIONS_PATH"
+    exit 1
+fi
+if [ ! -f "$FIRMWARE_PATH" ]; then
+    echo "Firmware file not found at $FIRMWARE_PATH"
+    exit 1
+fi
+
+echo "Flashing complete ESP32 firmware..."
+echo "Bootloader: $BOOTLOADER_PATH"
+echo "Partitions: $PARTITIONS_PATH"
+echo "Main firmware: $FIRMWARE_PATH"
+
+# Upload the complete firmware using esptool.py
+esptool.py --chip esp32 --port "$PORT" --baud 460800 write_flash -z \
+    0x1000 "$BOOTLOADER_PATH" \
+    0x8000 "$PARTITIONS_PATH" \
+    0x10000 "$FIRMWARE_PATH" 
diff --git a/33_write_latest_esptool.sh b/33_write_latest_esptool.sh
new file mode 100755
index 0000000..e12985a
--- /dev/null
+++ b/33_write_latest_esptool.sh
@@ -0,0 +1,105 @@
+#!/bin/bash
+
+# This script uploads the factory test firmware to an ESP device using esptool.py.
+
+# Check if esptool.py is installed
+if ! command -v esptool.py &> /dev/null
+then
+    echo "esptool.py could not be found. Please install it first."
+    exit 1
+fi
+
+# Find port - Cross-platform detection
+PORT=""
+
+# Detect OS and find appropriate port
+OS_TYPE=$(uname -s)
+case "$OS_TYPE" in
+    "Darwin")  # macOS
+        echo "Detected macOS"
+        # Try common macOS patterns
+        for pattern in "/dev/cu.usbserial*" "/dev/cu.usbmodem*" "/dev/cu.wchusbserial*"; do
+            PORT=$(ls $pattern 2>/dev/null | head -n 1)
+            if [ ! -z "$PORT" ]; then
+                break
+            fi
+        done
+        ;;
+    "Linux")   # Linux
+        echo "Detected Linux"
+        # Try common Linux patterns
+        for pattern in "/dev/ttyUSB*" "/dev/ttyACM*"; do
+            PORT=$(ls $pattern 2>/dev/null | head -n 1)
+            if [ ! -z "$PORT" ]; then
+                break
+            fi
+        done
+        ;;
+    "CYGWIN"*|"MINGW"*|"MSYS"*)  # Windows (Git Bash, Cygwin, etc.)
+        echo "Detected Windows"
+        # For Windows, try to detect COM ports
+        # Note: This works in Git Bash or similar environments
+        for num in {3..20}; do
+            if [ -e "/dev/ttyS$((num-1))" ]; then
+                PORT="COM$num"
+                break
+            fi
+        done
+        # Alternative: use mode command if available
+        if [ -z "$PORT" ] && command -v mode.com &> /dev/null; then
+            PORT=$(mode.com 2>/dev/null | grep -o "COM[0-9]*" | head -n 1)
+        fi
+        ;;
+    *)
+        echo "Unknown OS: $OS_TYPE"
+        echo "Please manually specify the port using PORT environment variable"
+        echo "Example: PORT=/dev/ttyUSB0 $0"
+        ;;
+esac
+
+# Check if PORT is set, otherwise prompt user
+if [ -z "$PORT" ]; then
+    echo "No ESP device found automatically."
+    echo "Please connect your ESP device and ensure drivers are installed."
+    echo "Common ports:"
+    echo "  Linux:   /dev/ttyUSB0, /dev/ttyACM0"
+    echo "  macOS:   /dev/cu.usbserial*, /dev/cu.usbmodem*"
+    echo "  Windows: COM3, COM4, etc."
+    echo ""
+    echo "You can also manually specify the port:"
+    echo "  PORT=/dev/ttyUSB0 $0"
+    exit 1
+fi
+
+echo "Using port: $PORT"
+
+# Define the paths to the firmware files
+BUILD_PATH="."
+BOOTLOADER_PATH="$BUILD_PATH/latest.bootloader.bin"
+PARTITIONS_PATH="$BUILD_PATH/latest.partitions.bin"
+FIRMWARE_PATH="$BUILD_PATH/latest.bin"
+
+# Check if all required files exist
+if [ ! -f "$BOOTLOADER_PATH" ]; then
+    echo "Bootloader file not found at $BOOTLOADER_PATH"
+    exit 1
+fi
+if [ ! -f "$PARTITIONS_PATH" ]; then
+    echo "Partitions file not found at $PARTITIONS_PATH"
+    exit 1
+fi
+if [ ! -f "$FIRMWARE_PATH" ]; then
+    echo "Firmware file not found at $FIRMWARE_PATH"
+    exit 1
+fi
+
+echo "Flashing complete ESP32 firmware..."
+echo "Bootloader: $BOOTLOADER_PATH"
+echo "Partitions: $PARTITIONS_PATH"
+echo "Main firmware: $FIRMWARE_PATH"
+
+# Upload the complete firmware using esptool.py
+esptool.py --chip esp32 --port "$PORT" --baud 460800 write_flash -z \
+    0x1000 "$BOOTLOADER_PATH" \
+    0x8000 "$PARTITIONS_PATH" \
+    0x10000 "$FIRMWARE_PATH"