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Readme ok

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

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