KERNEL=="ttyUSB*" ATTRS{idVendor}=="0403", ATTRS{idProduct}=="bfdd", ATTRS{serial}=="A9WG8ULI", SYMLINK+="bidib_interface_master", GROUP="dialout"
KERNEL=="ttyUSB*" ATTRS{idVendor}=="0403", ATTRS{idProduct}=="bfdd", ATTRS{serial}=="A9XI8TBD", SYMLINK+="bidib_interface_prog", GROUP="dialout"