Try to use another port (instead COM9). Under Linux use esptool.py --port /dev/ttyUSB1 --no-stub chip_id (instead ttyUSB0)
esptool.py --port /dev/ttyUSB1 --no-stub chip_id
ttyUSB0
I found https://www.esp32.com/viewtopic.php?f=2&t=4912
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
Try to use another port (instead COM9). Under Linux use
esptool.py --port /dev/ttyUSB1 --no-stub chip_id
(insteadttyUSB0
)I found https://www.esp32.com/viewtopic.php?f=2&t=4912