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docs: Improved documentation for /dev/ttyUSB0 issues

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Improved documentation for /dev/ttyUSB0 issues.  This occurred in Ubuntu, but I'm sure is applies to most distributions.

Merges https://github.com/espressif/esp-idf/pull/1158
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Simon Werner 2017-10-25 17:44:08 +13:00 committed by Angus Gratton
parent 7e8c2a9c00
commit 17b4973d47
1 changed files with 9 additions and 0 deletions
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docs/get-started/linux-setup.rst
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@ -70,6 +70,15 @@ ESP32 toolchain for Linux is available for download from Espressif website:
Instead of ``/home/user-name`` there should be a home path specific to your installation.
Permission issues /dev/ttyUSB0
------------------------------
With some Linux distributions you may get the ``Failed to open port /dev/ttyUSB0`` error message when flashing the ESP32. This can be solved by adding the current user to the ``dialout`` group, such as running the following command::
sudo adduser $USER dialout
Arch Linux Users
----------------