adding the option "--before no_reset" seems to solve the issue with
kernel 5.11.0-37
esptool --before no_reset --chip esp8266 --port /dev/ttyUSB0 --baud
115200 write_flash 0x firmware.bin
Even if I do not understand the why, this solves the issue for me.
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some more information:
- I was able to reproduce the problem on a different computer.
- flashing an ESP32 Devel board which is based on the cp210x instead of the
ch341 works.
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Public bug reported:
the esp8266 development boards like wemos D1 mini have an integrated
usb-uart converter which allows to flash/monitor/debug the esp8266 by
usb cable and a tool called esptool on linux, which is either standalone
(esptool package) or integrated into some IDE (platformio + visi
