how to solve [Errno 2] could not open port /dev/ttyS7??

luisfynn
Posts: 10
Joined: Fri Feb 25, 2022 9:26 am

how to solve [Errno 2] could not open port /dev/ttyS7??

Postby luisfynn » Fri Feb 25, 2022 9:33 am

hello I am luis

I use window 10 and ubuntu 20.04 on Windows.
but I have a problem
I have a problem like this

===================problem=======================
그림1.png
그림1.png (27.47 KiB) Viewed 1926 times

ESP_Dazz
Posts: 308
Joined: Fri Jun 02, 2017 6:50 am

Re: how to solve [Errno 2] could not open port /dev/ttyS7??

Postby ESP_Dazz » Fri Feb 25, 2022 11:26 am

Have you tried specifying the port of your connected ESP32 device?

You can specify on the command line as such:

Code: Select all

make flash ESPPORT=/dev/ttyUSB0
Alternatively, you can specify it in your project configuration.

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