diff --git a/udev/80-m1n1.rules b/udev/80-m1n1.rules
new file mode 100644
index 00000000..495551ee
--- /dev/null
+++ b/udev/80-m1n1.rules
@@ -0,0 +1,6 @@
+SUBSYSTEM=="tty", ATTRS{idVendor}=="1209", ATTRS{idProduct}=="316d", GOTO="m1n1"
+GOTO="not_m1n1"
+LABEL="m1n1"
+SUBSYSTEM=="tty", ATTRS{bInterfaceNumber}=="00", KERNEL=="ttyACM*", SYMLINK+="m1n1"
+SUBSYSTEM=="tty", ATTRS{bInterfaceNumber}=="02", KERNEL=="ttyACM*", SYMLINK+="m1n1-sec"
+LABEL="not_m1n1"