Error ,cannot bind to the specified serial port /dev/ttyUSB0 .

[soumilbaldota]

• sudo chmod 666 /dev/ttyUSB0

Above is the suggested fix to add to documentation

[subham9777]

try with sudo chmod 777 /dev/ttyUSB0 and also include the serial_port param in your ros launch file as /dev/rplidar

[tugbakara]

they are not working

[deyouslamtec]

thanks.