diff --git a/src/plugins/quectel/77-mm-quectel-port-types.rules b/src/plugins/quectel/77-mm-quectel-port-types.rules
index 479d65a2..1593f569 100644
--- a/src/plugins/quectel/77-mm-quectel-port-types.rules
+++ b/src/plugins/quectel/77-mm-quectel-port-types.rules
@@ -138,6 +138,10 @@ ATTRS{idVendor}=="2c7c", ATTRS{idProduct}=="0312", ENV{ID_MM_QUALCOMM_SAHARA}="1
 ATTRS{idVendor}=="2c7c", ATTRS{idProduct}=="0127", ENV{ID_MM_QUALCOMM_FIREHOSE}="1"
 ATTRS{idVendor}=="2c7c", ATTRS{idProduct}=="0127", ENV{ID_MM_QUALCOMM_SAHARA}="1"
 
+# Quectel RM520N with Sahara-Firehose support
+ATTRS{idVendor}=="2c7c", ATTRS{idProduct}=="0801", ENV{ID_MM_QUALCOMM_FIREHOSE}="1"
+ATTRS{idVendor}=="2c7c", ATTRS{idProduct}=="0801", ENV{ID_MM_QUALCOMM_SAHARA}="1"
+
 GOTO="mm_quectel_end"
 
 LABEL="mm_quectel_pci"