This is the result of running Python in the PlatformIO directory.
PS C:\users\msfujino.platformio\python3> dir
d----- 2025/09/09 10:52 DLLs
d----- 2025/09/09 10:52 include
d----- 2025/09/09 10:52 Lib
d----- 2025/09/09 10:52 libs
d----- 2025/09/09 10:52 Tools
-a---- 2025/09/11 12:06 67435 firmware.hex
-a---- 2023/12/05 3:03 36874 LICENSE.txt
-a---- 2024/12/14 2:14 335 package.json
-a---- 2023/12/05 3:03 103192 python.exe
-a---- 2023/12/05 3:03 67352 python3.dll
-a---- 2023/12/05 3:03 5785880 python311.dll
-a---- 2023/12/05 3:03 101656 pythonw.exe
-a---- 2023/12/24 2:07 9083 README.rst
-a---- 2023/12/05 3:03 119192 vcruntime140.dll
-a---- 2023/12/05 3:03 49528 vcruntime140_1.dll
-a---- 2025/09/11 12:02 10011 xiao_nrf54l15_recover_flash.py
PS C:\users\msfujino.platformio\python3> ./python xiao_nrf54l15_recover_flash.py --hex firmware.hex --mass-erase
Installing intelhex…
C:\users\msfujino.platformio\python3\python.exe: No module named pip
Traceback (most recent call last):
File “C:\users\msfujino.platformio\python3\xiao_nrf54l15_recover_flash.py”, line 22, in
from intelhex import IntelHex
ModuleNotFoundError: No module named ‘intelhex’During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File “C:\users\msfujino.platformio\python3\xiao_nrf54l15_recover_flash.py”, line 25, in
subprocess.run([sys.executable, “-m”, “pip”, “install”, “intelhex”], check=True)
File “C:\users\msfujino.platformio\python3\Lib\subprocess.py”, line 571, in run
raise CalledProcessError(retcode, process.args,
subprocess.CalledProcessError: Command ‘[‘C:\users\msfujino\.platformio\python3\python.exe’, ‘-m’, ‘pip’, ‘install’, ‘intelhex’]’ returned non-zero exit status 1.
PS C:\users\msfujino.platformio\python3>