Showing posts with label
Serial Linux Permissions setserial dialout groups usermod.
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Showing posts with label
Serial Linux Permissions setserial dialout groups usermod.
Show all posts
Now the serial port has been found, are we allowed to use it?
If you get this when logged in as a normal user:
$setserial /dev/ttyS0
/dev/ttyS0: Permission denied
You do not have permission to access the serial port.
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