• I guess you have a older version of esptool.py, I use esptool.py v2.1.

    32m-c1 or 4MB-c1 creates a flash map 4MB 1024/1024, this allows to flash larger bin files

    Check issue 1294 for the latest issue with 1v95 on ESP8266.


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    • 4MB_1024:1024.JPG
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