diff --git a/99-rk-rockusb.rules b/99-rk-rockusb.rules
index 9994a4d..b91f94a 100644
--- a/99-rk-rockusb.rules
+++ b/99-rk-rockusb.rules
@@ -2,6 +2,8 @@ SUBSYSTEM!="usb", GOTO="end_rules"
 
 # RK3036
 ATTRS{idVendor}=="2207", ATTRS{idProduct}=="301a", MODE="0666", GROUP="users"
+# RK3229
+ATTRS{idVendor}=="2207", ATTRS{idProduct}=="320b", MODE="0666", GROUP="users"
 # RK3288
 ATTRS{idVendor}=="2207", ATTRS{idProduct}=="320a", MODE="0666", GROUP="users"
 # RK3328