this step i need in picture method
# Place the file in /etc/udev/rules.d/
# By reconnect the triple reader it will be assigned to the new device names.
# Read the serial number of the triplereader: lsusb -d 403:6011 -v | grep iSerial
SUBSYSTEMS=="usb" ENV{ID_IFACE}="$attr{bInterfaceNumber}"
KERNEL=="ttyUSB*", ATTRS{serial}=="00000001" SYMLINK+="triplereader_TEST$env{ID_IFACE}"
#Serial number: 00000001
#Readername: triplereader_TEST
#The new names for the triplereader with serial number 00000001 will be:
#P1 = /dev/triplereader_TEST00
#P2 = /dev/triplereader_TEST01
#P3 = /dev/triplereader_TEST02
SUBSYSTEMS=="usb" ENV{ID_IFACE}="$attr{bInterfaceNumber}"
KERNEL=="ttyUSB*", ATTRS{serial}=="0000ABCD" SYMLINK+="my_READER$env{ID_IFACE}"
#Serial number: 0000ABCD
#Readername: my_READER
#The new names for the triplereader with serial number 0000ABCD will be:
#P1 = /dev/my_READER00
#P2 = /dev/my_READER01
#P3 = /dev/my_READER02
