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这是串口打印

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Bu?ESP-ROM:esp32s2-rc4-20191025


下载的时候
[2/3] cmd.exe /C "cd /D C:\Users\Administrator\Desktop\esp...sktop/esp-idf/components/esptool_py/run_serial_tool.cmake"
esptool.py esp32s2 -p com6 -b 460800 --before=default_reset --after=hard_reset write_flash --flash_mode dio --flash_freq 80m --flash_size 2MB 0x1000 bootloader/bootloader.bin 0x10000 dsr.bin 0x8000 partition_table/partition-table.bin
esptool.py v3.1-dev
Serial port com6
Connecting........_____....._____....._____....._____....._____....._____....._____

A fatal error occurred: Failed to connect to ESP32-S2: Invalid head of packet (0x45)
CMake Error at run_serial_tool.cmake:50 (message):

C:/Users/Administrator/.espressif/python_env/idf4.4_py3.8_env/Scripts/python.exe
C:/Users/Administrator/Desktop/esp-idf/components/esptool_py/esptool/esptool.py
--chip esp32s2 failed


FAILED: CMakeFiles/flash
cmd.exe /C "cd /D C:\Users\Administrator\Desktop\esp-idf\components\esptool_py && C:\Users\Administrator\.espressif\tools\cmake\3.16.4\bin\cmake.exe -D IDF_PATH="C:/Users/Administrator/Desktop/esp-idf" -D SERIAL_TOOL="C:/Users/Administrator/.espressif/python_env/idf4.4_py3.8_env/Scripts/python.exe C:/Users/Administrator/Desktop/esp-idf/components/esptool_py/esptool/esptool.py --chip esp32s2" -D SERIAL_TOOL_ARGS="--before=default_reset --after=hard_reset write_flash @flash_args" -D WORKING_DIRECTORY="C:/Users/Administrator/Desktop/esp-idf/project/build" -P C:/Users/Administrator/Desktop/esp-idf/components/esptool_py/run_serial_tool.cmake"
ninja: build stopped: subcommand failed.
ninja failed with exit code 1

您好，这边请问您使用的是什么 IDF 的版本

我现在使用的4.4，但是我都还没烧录进去过一次

你好，这边你可以先按以下步骤检查下烧录环境，看上去你这边都还没有进入下载模式：https://blog.csdn.net/Marchtwentytwo/ar ... /119043384

我使用的是安信可esp-12k的板子，能把micropy固件烧录上去，但是烧录以后，没法正常访问到板子。