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@ -101,18 +101,23 @@ and must probably you will requiere pip3 python package manager: |
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sudo pacman -Sy python-pip |
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``` |
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## `Permission denied: '/dev/ttyUSB0'` |
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If you try to upload the code to the ESP32 board and receives the next error: |
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``` |
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Permission denied: '/dev/ttyUSB0'` |
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``` |
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thus, check the ttyUSB0' group by listing: |
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``` |
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ls -l /dev/ttyUSB0 |
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crw-rw---- 1 root uucp 188, 0 Aug 7 14:50 /dev/ttyUSB0 |
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``` |
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next, add your user to the group and try again |
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``` |
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sudo usermod -a -G uucp $USER |
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``` |
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**Note: you need to relogin into you session and try to upload again.** |
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``` |
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groups |
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libvirt uucp gmarx |
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``` |
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**Note: you need to relogin into you session.** |
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