sudo usermod -aG dialout

sudo usermod -aG dialout是一个命令，用于将当前用户添加到dialout用户组中。这样做的目的是为了给当前用户赋予串口访问权限。\[1\]通过执行这个命令，当前用户将被添加到dialout用户组中，从而获得对串口的访问权限。\[2\]
#### 引用[.reference_title]
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