Edit file File name : 77-mm-haier-port-types.rules Content :# do not edit this file, it will be overwritten on update ACTION!="add|change|move|bind", GOTO="mm_haier_port_types_end" SUBSYSTEMS=="usb", ATTRS{idVendor}=="201e", GOTO="mm_haier_port_types" GOTO="mm_haier_port_types_end" LABEL="mm_haier_port_types" SUBSYSTEMS=="usb", ATTRS{bInterfaceNumber}=="?*", ENV{.MM_USBIFNUM}="$attr{bInterfaceNumber}" # Haier CE81B ATTRS{idVendor}=="201e", ATTRS{idProduct}=="10f8", ENV{.MM_USBIFNUM}=="03", SUBSYSTEM=="tty", ENV{ID_MM_PORT_TYPE_AT_PRIMARY}="1" LABEL="mm_haier_port_types_end" Save