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ESP32S2烧录时提示没有WIFI\Flash\PSRAM 应该怎么解决

Posted: Tue Sep 27, 2022 7:43 am
by SY-TEC
esptool.py v3.2-dev
Serial port COM27
Connecting.....
Chip is ESP32-S2
Features: WiFi, No Embedded Flash, No Embedded PSRAM, ADC and temperature sensor calibration in BLK2 of efuse V1
Crystal is 40MHz
MAC: 7c:df:a1:00:96:3a
Uploading stub...
Running stub...
Stub running...
Changing baud rate to 460800
Changed.
Configuring flash size...
Warning: Could not auto-detect Flash size (FlashID=0xffff01, SizeID=0xff), defaulting to 4MB
Flash will be erased from 0x00001000 to 0x00006fff...
Flash will be erased from 0x00010000 to 0x0004dfff...
Flash will be erased from 0x00008000 to 0x00008fff...
Compressed 21888 bytes to 13585...

A fatal error occurred: Packet content transfer stopped (received 8 bytes)
The terminal process "E:\APP_software_Install\Espressif\python_env\idf4.4_py3.8_env\Scripts\python.exe 'E:\APP_software_Install\Espressif\frameworks\esp-idf-v4.4\components\esptool_py\esptool\esptool.py', '-p', 'COM27', '-b', '460800', '--before', 'default_reset', '--after', 'hard_reset', '--chip', 'esp32s2', 'write_flash', '--flash_mode', 'dio', '--flash_freq', '80m', '--flash_size', 'detect', '0x1000', 'bootloader/bootloader.bin', '0x10000', 'esp32-s2-hmi.bin', '0x8000', 'partition_table/partition-table.bin'" terminated with exit code: 2.

Re: ESP32S2烧录时提示没有WIFI\Flash\PSRAM 应该怎么解决

Posted: Mon Oct 10, 2022 8:06 am
by yake827
你这个是芯片已经进入下载模式,但是跟flash通信不稳定,常见于供电不稳定或者下载的USB转串口不好