ESP32 Forum

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esptool.util.UnsupportedCommandError: This command (0xa) is not supported in Sec
ure Download Mode

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C:\WorkingArea\mitteWorkspace\helloWorldFirmware>idf.py flash monitor
Executing action: flash
Serial port COM24
Connecting.......................
COM24 failed to connect: Failed to connect to Espressif device: No serial data r
eceived.
For troubleshooting steps visit: https://docs.espressif.com/projects/esptool/en/
latest/troubleshooting.html
Serial port COM20
Connecting....
Detecting chip type... Unsupported detection protocol, switching and trying agai
n...
Connecting....
Detecting chip type... ESP32-C2
Running ninja in directory C:\WorkingArea\mitteWorkspace\helloWorldFirmware\bui
ld
Executing "ninja flash"...
[1/5] cmd.exe /C "cd /D C:\WorkingArea\mitteWorkspace\helloWorldFirmware\build\
esp-idf\esptool_py && python C:/WorkingArea/mitteTools/Espressif-IDF/esp-idf/com
ponents/partition_table/check_sizes.py --offset 0xc000 partition --type app C:/W
orkingArea/mitteWorkspace/helloWorldFirmware/build/partition_table/partition-ta
ble.bin C:/WorkingArea/mitteWorkspace/helloWorldFirmware/build/helloWorldFirmw
are.bin"
helloWorldFirmware.bin binary size 0x69000 bytes. Smallest app partition is 0x1
00000 bytes. 0x97000 bytes (59%) free.
[2/5] Performing build step for 'bootloader'
[1/1] cmd.exe /C "cd /D C:\WorkingArea\mitteWorkspace\helloWorldFirmware\build\
bootloader\esp-idf\esptool_py && python C:/WorkingArea/mitteTools/Espressif-IDF/
esp-idf/components/partition_table/check_sizes.py --offset 0xc000 bootloader 0x0
 C:/WorkingArea/mitteWorkspace/helloWorldFirmware/build/bootloader/bootloader.b
in"
Bootloader binary size 0xb000 bytes. 0x1000 bytes (8%) free.
[2/3] cmd.exe /C "cd /D C:\WorkingArea\mitteTools\Espressif-IDF\esp-idf\componen
ts\esptool_py && C:\Users\AK\.espressif\tools\cmake\3.24.0\bin\cmake.ex
e -D IDF_PATH=C:/WorkingArea/mitteTools/Espressif-IDF/esp-idf -D SERIAL_TOOL=pyt
hon;;C:/WorkingArea/mitteTools/Espressif-IDF/esp-idf/components/esptool_py/espto
ol/esptool.py;--chip;esp32c2 -D SERIAL_TOOL_ARGS=--before=default_reset;--after=
no_reset;--no-stub;write_flash;@flash_args -D WORKING_DIRECTORY=C:/WorkingArea/m
itteWorkspace/helloWorldFirmware/build -P C:/WorkingArea/mitteTools/Espressif-I
DF/esp-idf/components/esptool_py/run_serial_tool.cmake"
esptool esp32c2 -p COM20 -b 460800 --before=default_reset --after=no_reset --no-
stub write_flash --flash_mode dio --flash_freq 60m --flash_size 2MB 0x20000 mitt
eInsideFirmware.bin 0xc000 partition_table/partition-table.bin
esptool.py v4.5.1
Serial port COM20
Traceback (most recent call last):
  File "C:\Program Files\Python3\lib\runpy.py", line 194, in _run_module_as_main
    return _run_code(code, main_globals, None,
  File "C:\Program Files\Python3\lib\runpy.py", line 87, in _run_code
    exec(code, run_globals)
  File "C:\Users\AK\.espressif\python_env\idf5.2_py3.8_env\lib\site-pac
kages\esptool\__main__.py", line 9, in <module>
    esptool._main()
  File "C:\Users\AK\.espressif\python_env\idf5.2_py3.8_env\lib\site-pac
kages\esptool\__init__.py", line 1032, in _main
    main()
  File "C:\Users\AK\.espressif\python_env\idf5.2_py3.8_env\lib\site-pac
kages\esptool\__init__.py", line 674, in main
    esp = esp or get_default_connected_device(
  File "C:\Users\AK\.espressif\python_env\idf5.2_py3.8_env\lib\site-pac
kages\esptool\__init__.py", line 921, in get_default_connected_device
    _esp.connect(before, connect_attempts)
  File "C:\Users\AK\.espressif\python_env\idf5.2_py3.8_env\lib\site-pac
kages\esptool\loader.py", line 691, in connect
    self._post_connect()
  File "C:\Users\AK\.espressif\python_env\idf5.2_py3.8_env\lib\site-pac
kages\esptool\targets\esp32c2.py", line 113, in _post_connect
    if self.get_chip_revision() == 0:
  File "C:\Users\AK\.espressif\python_env\idf5.2_py3.8_env\lib\site-pac
kages\esptool\targets\esp32.py", line 183, in get_chip_revision
Connecting....
    return self.get_major_chip_version() * 100 + self.get_minor_chip_version()  
  File "C:\Users\AK\.espressif\python_env\idf5.2_py3.8_env\lib\site-pac
kages\esptool\targets\esp32c2.py", line 83, in get_major_chip_version
    return (self.read_reg(self.EFUSE_BLOCK2_ADDR + (4 * num_word)) >> 20) & 0x3 
  File "C:\Users\AK\.espressif\python_env\idf5.2_py3.8_env\lib\site-pac
kages\esptool\loader.py", line 705, in read_reg
    val, data = self.command(
  File "C:\Users\AK\.espressif\python_env\idf5.2_py3.8_env\lib\site-pac
kages\esptool\loader.py", line 418, in command
    raise UnsupportedCommandError(self, op)
esptool.util.UnsupportedCommandError: This command (0xa) is not supported in Sec
ure Download Mode
CMake Error at run_serial_tool.cmake:66 (message):

  python;;C:/WorkingArea/mitteTools/Espressif-IDF/esp-idf/components/esptool_py/
esptool/esptool.py;--chip;esp32c2
  failed.



FAILED: CMakeFiles/flash C:/WorkingArea/mitteWorkspace/helloWorldFirmware/build
/CMakeFiles/flash
cmd.exe /C "cd /D C:\WorkingArea\mitteTools\Espressif-IDF\esp-idf\components\esp
tool_py && C:\Users\AK\.espressif\tools\cmake\3.24.0\bin\cmake.exe -D I
DF_PATH=C:/WorkingArea/mitteTools/Espressif-IDF/esp-idf -D SERIAL_TOOL=python;;C
:/WorkingArea/mitteTools/Espressif-IDF/esp-idf/components/esptool_py/esptool/esp
tool.py;--chip;esp32c2 -D SERIAL_TOOL_ARGS=--before=default_reset;--after=no_res
et;--no-stub;write_flash;@flash_args -D WORKING_DIRECTORY=C:/WorkingArea/mitteWo
rkspace/helloWorldFirmware/build -P C:/WorkingArea/mitteTools/Espressif-IDF/esp
-idf/components/esptool_py/run_serial_tool.cmake"
ninja: build stopped: subcommand failed.
ninja failed with exit code 1, output of the command is in the C:\WorkingArea\mi
tteWorkspace\helloWorldFirmware\build\log\idf_py_stderr_output_2892 and C:\Work
ingArea\mitteWorkspace\helloWorldFirmware\build\log\idf_py_stdout_output_2892 

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idf.py encrypted-app-flash monitor