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This problem is maybe caused only on Raspbian desktop, since the ESP Tool is managed by the package manager rather then by pip, I can start it manually via this command: sudo esptool --port /dev/...
1 vote
0 answers
38 views

So basically what I am doing is, I created a simple Blink LED program using platformio for ESP8266 (no big deal). As we know, we get firmware.bin and firmware.elf files in .pio/build/nodemcuv2/ folder....
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89 views

The ESP32 esptool.py uses a so-called "stub", that is a small application uploaded and run from ESP32 ram, to handle erasing and writing of ESP32 flash. It's code seems to be here https://...
dronus's user avatar
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1 answer
1k views

error image (https://i.sstatic.net/1AqY1.jpg) I am getting the following error when trying to flash the ESP-IDF firmware to my ESP32 device: CMake Error at run_serial_tool.cmake:66 (message): ...
19 votes
12 answers
148k views

I am using a windows OS and I tried running a .ino code in arduino IDE for ESP8266 and came across the following error while trying to upload the code to ESP8266. A fatal esptool.py error occurred: ...
2 votes
0 answers
407 views

We made our own board with ESP32-S3 (FN8 Model with 8 MB Flash internal). We see bootloop when we first turn it on. After looading bootloader.bin (and many different *.bin files) we still see bootloop ...
Canik01's user avatar
  • 21
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1 answer
628 views

I'm trying to upload an Arduino file and its associated data folder to an esp8266 using Arduino-cli, but I'm having trouble uploading the contents of the data folder to the esp8266 SPIFF memory. I ...
1 vote
1 answer
2k views

I have configure my esp32 s3 project by using "idf.py menuconfig" and I have set they parameters as below : Security features -> Enable flash encryption on boot -> ...
Stimm4's user avatar
  • 13
0 votes
2 answers
1k views

The dev boards for the ESP32 family of MCU use CP210x (or similar) "FTDI" chips to communicate with the MCU when flashing. CP210x presents a COM port to the host computer which runs esptool....
1 vote
0 answers
97 views

I have encrypted files which are later decrypted and written to Memory Mapped Files. I want to write to ESP32's flash a binary file that is decoded into Memory Mapped File. I saw this command in the ...
slpncrg's user avatar
  • 11
1 vote
0 answers
1k views

I have been working on a project that involves controlling a 4 channel relay using micropython on a esp8266 nodeMCU board. I have been using esptool to flash the latest micropython firmware bin file ...
0 votes
1 answer
2k views

Using arduino-cli, the arduino-ide, or directly the esptool.py (from https://github.com/espressif/esptool) I obtain the following error when uploading a simple (correct) sketch. x@y:~/blink$ ~/tools/...
1 vote
1 answer
547 views

I had ampy working for a while. It was intermittent after that, and now it doesn't work most of the time. I'm able to run esptool.py --port COM3 flash_id and esptool.py --port COM3 chip_id, but when I ...
tazboy's user avatar
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1 answer
785 views

I want to flash the ESP32-D0WDQ6 chip, but the code will not run. In the monitor I can see that the app actually never loads. The partition phy_init does not seem to have any size and the chip gets ...
0 votes
1 answer
481 views

When I try to install esp-idf and tools for my windows 7 64bit verssion, I get this error: Installation has failed with exit code 128 Here is a part of the log... 2021年01月22日 13:43:52.756 -------- ...

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