diff --git a/firmware/tools/fast_flash_pp_and_copy_apps.py b/firmware/tools/fast_flash_pp_and_copy_apps.py
new file mode 100644
index 00000000..97b01076
--- /dev/null
+++ b/firmware/tools/fast_flash_pp_and_copy_apps.py
@@ -0,0 +1,265 @@
+# Copyleft Whiterose from the Dark Army
+#
+# This file is part of PortaPack.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; see the file COPYING.  If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+
+# this tool allow you flash pp and copy the apps in fastest way. note that you need to have a sdcard switcher to switch sdcard to pc.
+# although, if you don't have one, you still can take out the sdcard and plug it into your pc, but i think it would not pretty fast.
+
+#!/usr/bin/env python3
+
+import sys
+import glob
+import serial
+import serial.tools.list_ports
+import os
+import shutil
+import time
+import subprocess
+import tempfile
+
+# config
+SUDO_PASSWORD = ""
+SDCARD_LABEL = "portapack"
+
+
+def write_command(ser, command, wait_response=None, remove_echo=False, dont_wait_ch=False):
+    
+    # clean buffer
+    while True:
+        try:
+            if ser.in_waiting:
+                ser.read(ser.in_waiting)
+            else:
+                break
+        except:
+            break
+    
+    command_with_newline = command + "\r\n"
+    try:
+        ser.write(command_with_newline.encode())
+    except Exception as e:
+        return f"write err: {str(e)}"
+    
+    response = ""
+    expected_echo = f"{command}\r\n"
+    wait_response_met = wait_response is None
+    
+    while True:
+        try:
+            if ser.in_waiting:
+                msg = ser.read(ser.in_waiting).decode('utf-8')
+                response += msg
+                
+                if wait_response and wait_response in response:
+                    wait_response_met = True
+                
+                if wait_response_met and (dont_wait_ch or "ch> " in response):
+                    if remove_echo:
+                        return response.replace(expected_echo, "")
+                    return response
+                    
+        except serial.SerialTimeoutException:
+            continue
+        except Exception as e:
+            return f"e: {str(e)}"
+
+def get_serial_devices():
+    ports = serial.tools.list_ports.comports()
+    
+    if not ports:
+        print("no serial device found")
+        return None
+    
+    portapack_device = None
+    for port in ports:
+        if port.product == "PortaPack Mayhem":
+            print(f"found your pp:")
+            print(f"device: {port.device}")
+            print(f"description: {port.description}")
+            print(f"hwid: {port.hwid}")
+            if port.manufacturer:
+                print(f"manufacturer: {port.manufacturer}")
+            if port.serial_number:
+                print(f"serial_number: {port.serial_number}")
+            portapack_device = port
+            break
+    
+    if not portapack_device:
+        print("no pp device found")
+    
+    return portapack_device
+
+def run_sudo_command(cmd):
+
+    if not SUDO_PASSWORD:
+        print("sudo password not set, please hard code it in the script")
+        return
+    
+    try:
+        process = subprocess.Popen(
+            ['sudo', '-S'] + cmd,
+            stdin=subprocess.PIPE,
+            stdout=subprocess.PIPE,
+            stderr=subprocess.PIPE,
+            universal_newlines=True
+        )
+        stdout, stderr = process.communicate(input=SUDO_PASSWORD + '\n')
+        if process.returncode != 0:
+            raise subprocess.CalledProcessError(process.returncode, cmd, stdout, stderr)
+        return stdout
+    except subprocess.CalledProcessError as e:
+        print(f"sudo command failed: {e}")
+        raise
+
+def get_pp_device_linux():
+    try:
+        cmd = ["lsblk", "-o", "NAME,LABEL,FSTYPE,SIZE,MOUNTPOINT", "-n", "-p"]
+        result = subprocess.run(cmd, capture_output=True, text=True)
+        
+        # find your pp sd
+        for line in result.stdout.splitlines():
+            clean_line = line.replace('└─', '').replace('├─', '').strip()
+            parts = clean_line.split()
+            
+            if len(parts) >= 2 and SDCARD_LABEL in parts[1]: # checker
+                device_path = parts[0]
+                # if path valid
+                if not os.path.exists(device_path):
+                    continue
+                    
+                # if mounted, return mountpoint
+                if len(parts) >= 5:
+                    mountpoint = parts[4]
+                    return device_path, mountpoint
+                
+                # if not, create temp dir and mount
+                mount_point = tempfile.mkdtemp()
+                print(f"mount {device_path} to {mount_point}")
+                run_sudo_command(["mount", "-o", f"uid={os.getuid()},gid={os.getgid()}", device_path, mount_point])
+                return device_path, mount_point
+                
+        return None, None
+    except subprocess.CalledProcessError as e:
+        print(f"command failed: {str(e)}")
+        return None, None
+
+def wait_for_pp_drive():
+    while True:
+        if os.name == 'nt':  # win didn't test yet, TODO
+            drives = [d + ':' for d in 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' if os.path.exists(d + ':')]
+            for drive in drives:
+                if os.path.basename(os.path.abspath(drive)).lower() == SDCARD_LABEL:
+                    return drive, None
+        else:  # linux and mac
+            device_path, mount_point = get_pp_device_linux()
+            if device_path and mount_point:
+                return mount_point, device_path
+        time.sleep(1)
+
+def run():
+    # worker 1: check device connected
+    device = get_serial_devices()
+    if not device:
+        print("no pp device found")
+        return
+    
+    try:
+        # worker 2: open serial and send hackrf cmd
+        ser = serial.Serial(device.device, baudrate=115200, timeout=1)
+        for i in range(2):
+            write_command(ser, "hackrf")
+        ser.close()
+
+        # worker 3: hint user to swtich sdcard to pc
+        print("\033[92m\n\t+------------------------+")
+        print("\t| switch PP sdcard to PC |")
+        print("\t+------------------------+\033[0m")
+        print("wait PP sdcard...")
+        
+        # worker 4: wait pp sd
+        mount_point, device_path = wait_for_pp_drive()
+        if not mount_point:
+            print("no pp sd found")
+            return
+        print(f"find pp sd: {mount_point}")
+
+        # worker 5: copy ppma and ppmp apps
+        apps_dir = os.path.join(mount_point, 'APPS')
+        if not os.path.exists(apps_dir):
+            os.makedirs(apps_dir)
+
+        firmware_dir = os.path.join('.', 'firmware', 'application')
+        for ext in ['ppma', 'ppmp']:
+            for file in glob.glob(os.path.join(firmware_dir, f'*.{ext}')):
+                dest = os.path.join(apps_dir, os.path.basename(file))
+                print(f"cp: {os.path.basename(file)}")
+                shutil.copy2(file, dest)
+        
+        print("apps copy done")
+
+        # worker 6: umount pp sd
+        if os.name != 'nt' and device_path:
+            run_sudo_command(["umount", mount_point])
+            os.rmdir(mount_point)  # 删除临时挂载点
+
+        # worker 7: run flash cmd with hackrf_spiflash util
+        print("\nflash...")
+        process = subprocess.Popen(
+            ["hackrf_spiflash", "-w", "./firmware/portapack-mayhem-firmware.bin"],
+            stdout=subprocess.PIPE,
+            stderr=subprocess.STDOUT,
+            universal_newlines=True
+        )
+        
+        while True:
+            output = process.stdout.readline()
+            if output:
+                print(output.strip())
+            if process.poll() is not None:
+                break
+                
+        if process.returncode != 0:
+            raise subprocess.CalledProcessError(process.returncode, "hackrf_spiflash")
+
+        # worker 8: hint user to swtich sdcard switcher back to pp
+        print("\033[92m\n\t+------------------------------------------------+")
+        print("\t| switch sdcard switcher back to pp, then reboot |")
+        print("\t+------------------------------------------------+\033[0m")
+
+    except serial.SerialException as e:
+        print(f"serial comm error: {str(e)}")
+    except OSError as e:
+        print(f"file operation error: {str(e)}")
+    except subprocess.CalledProcessError as e:
+        print(f"system command error: {str(e)}")
+    except Exception as e:
+        print(f"error: {str(e)}")
+        # ensure umount when error
+        if os.name != 'nt' and 'mount_point' in locals() and device_path:
+            try:
+                run_sudo_command(["umount", mount_point])
+                os.rmdir(mount_point)
+            except:
+                pass
+
+if __name__ == "__main__":
+    try:
+        run()
+    except Exception as e:
+        print(f"error: {str(e)}")
+        sys.exit(1)
diff --git a/firmware/tools/make_spi_image.py b/firmware/tools/make_spi_image.py
index 11180b30..bb797b51 100755
--- a/firmware/tools/make_spi_image.py
+++ b/firmware/tools/make_spi_image.py
@@ -161,3 +161,23 @@ write_image(spi_image, output_path)
 
 percent_remaining = round(1000 * pad_size / spi_size) / 10;
 print("Space remaining in flash ROM:", pad_size, "bytes (", percent_remaining, "%)")
+
+
+# copy the fast flash script
+build_dir = os.path.join(os.path.dirname(os.path.dirname(os.path.dirname(__file__))), 'build')
+flash_py_path = os.path.join(build_dir, 'flash.py')
+
+if not os.path.exists(flash_py_path):
+
+    current_dir = os.path.dirname(__file__)
+    source_file = os.path.join(current_dir, 'fast_flash_pp_and_copy_apps.py')
+    
+    if not os.path.exists(build_dir):
+        os.makedirs(build_dir)
+        
+    # cp
+    import shutil
+    print(f"\ncopy {source_file} to {flash_py_path}\n")
+    shutil.copy2(source_file, flash_py_path)
+
+