$ screen /dev/ttyUSB0 115200

screen

screen

exec !! lsz -X yourbinary.bin

echo "Starting connection..."
screen -d -m -S uart_con /dev/ttyO1 115200
sleep 1
screen -S uart_con -X stuff 'F'$(echo -ne '15')
sleep 1
screen -S uart_con -X exec !! sz -X /home/file_directory/example.abs.bin
echo "now transfering... "
sleep 20
pkill screen

screen -d -m -S uart_con /dev/ttyUSB0 115200
screen -S uart_con -X exec !! sz -X /path_to_file/example.file