diff --git a/packages/linux/udev.d/40-modeswitch.rules b/packages/linux/udev.d/40-modeswitch.rules
index 8d3b1720c6..c200971379 100644
--- a/packages/linux/udev.d/40-modeswitch.rules
+++ b/packages/linux/udev.d/40-modeswitch.rules
@@ -8,4 +8,10 @@ SUBSYSTEM!="block", GOTO="end_modeswitch"
 # Atheros Wireless / Netgear WNDA3200
 ATTRS{idVendor}=="0cf3", ATTRS{idProduct}=="20ff", RUN+="/usr/bin/eject '/dev/%k'"
 
+# Realtek RTL8821CU chipset 802.11ac NIC
+#   initial cdrom mode 0bda:1a2b, wlan mode 0bda:c811
+# Odroid WiFi Module 5B
+#   initial cdrom mode 0bda:1a2b, wlan mode 0bda:c820
+ATTRS{idVendor}=="0bda", ATTRS{idProduct}=="1a2b", RUN+="/usr/bin/eject '/dev/%k'"
+
 LABEL="end_modeswitch"