diff --git a/rules.d/42-usb-lglaf.rules b/rules.d/42-usb-lglaf.rules
index 20774ae..93676f2 100644
--- a/rules.d/42-usb-lglaf.rules
+++ b/rules.d/42-usb-lglaf.rules
@@ -1,6 +1,8 @@
 # /etc/udev/rules.d/42-usb-lglaf.rules
 # LG G3 (D855) or LG V10 (H962) in download mode
 SUBSYSTEM=="usb", ATTRS{idVendor}=="1004", ATTRS{idProduct}=="633e", TAG+="uaccess"
+# LG G3 (LS990) in download mode
+SUBSYSTEM=="usb", ATTRS{idVendor}=="1004", ATTRS{idProduct}=="633a", TAG+="uaccess"
 # LG G3 (VS985) in download mode
 SUBSYSTEM=="usb", ATTRS{idVendor}=="1004", ATTRS{idProduct}=="627f", TAG+="uaccess"
 # LG G4 (VS986) in download mode