use Device::SerialPort; use Data::Dumper qw(Dumper);

my $port = Device::SerialPort->new("/dev/ttyUSB3");

$port->baudrate(115200); # Configure this to match your device $port->
+databits(8); $port->parity("none");
$port->stopbits(1); $port->lookclear;

for($i=1;$i<=100;$i++){ 
$port->write("\n^^^^^^^^^^^ rebooted $i times ++++++++^^^^^^^^^^^ \n")
+;
$port->write("cd /tmp \n");
$port->write("cp /mnt/usb/9798E1C89698/Disc-1/image.img . \n");
}

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I am trying to copy image from usb to tmp location but 2 out of 10 times it happens dont know what is causing and how to fix this

In reply to copy is not happening using by Anonymous Monk

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