diff --git a/etc/udev/rules.d/60-wwan.rules b/etc/udev/rules.d/99-dell5809e.rules
similarity index 90%
rename from etc/udev/rules.d/60-wwan.rules
rename to etc/udev/rules.d/99-dell5809e.rules
index 454607b..c3954b4 100644
--- a/etc/udev/rules.d/60-wwan.rules
+++ b/etc/udev/rules.d/99-dell5809e.rules
@@ -4,15 +4,17 @@ ACTION!="add|change", GOTO="mbim_to_qmi_rules_end"
 SUBSYSTEM=="usb", \
         ATTR{bNumConfigurations}=="1", GOTO="mbim_to_qmi_rules_end"
 
-# force Dell WWAN 5809e to configuration #1
+# load qcserial module
 SUBSYSTEM=="usb", \
         ATTR{idVendor}=="413c", ATTR{idProduct}=="81b1", \
         RUN+="/sbin/modprobe -b qcserial"
 
+# force Dell WWAN 5809e to configuration #1
 SUBSYSTEM=="usb", \
         ATTR{idVendor}=="413c", ATTR{idProduct}=="81b1", \
         ATTR{bConfigurationValue}="1"
 
+# add the new id in the qcserial driver
 SUBSYSTEM=="drivers", \
         ENV{DEVPATH}=="/bus/usb-serial/drivers/qcserial", \
         ATTR{new_id}="413c 81b1"