diff --git a/References/DualSense/note.txt b/References/DualSense/note.txt
new file mode 100644
index 0000000..39e9fe1
--- /dev/null
+++ b/References/DualSense/note.txt
@@ -0,0 +1,2 @@
+ffff88813967c900 1248578633 C Ii:5:002:4 0:8 64 = 017e8080 7e0000a9 0800X000 2736395a f7fff5ff 0400bcff fc1fc205 1fcc9337
+Where X is 1 for Lfn, 2 for Rfn, 3 for both pressed 
\ No newline at end of file
diff --git a/logic.c b/logic.c
index 92dd72c..583d86d 100644
--- a/logic.c
+++ b/logic.c
@@ -22,6 +22,8 @@ int logic_create(logic_t *const logic) {
     logic->gamepad.option = 0;
     logic->gamepad.share = 0;
     logic->gamepad.center = 0;
+    logic->gamepad.rfn = 0;
+    logic->gamepad.lfn = 0;
     logic->gamepad.rumble_events_count = 0;
     memset(logic->gamepad.gyro, 0, sizeof(logic->gamepad.gyro));
     memset(logic->gamepad.accel, 0, sizeof(logic->gamepad.accel));
diff --git a/logic.h b/logic.h
index 4f49861..f89c8e5 100644
--- a/logic.h
+++ b/logic.h
@@ -36,6 +36,9 @@ typedef struct gamepad_status {
     uint8_t share;
     uint8_t center;
 
+    uint8_t rfn;
+    uint8_t lfn;
+
     struct timeval last_gyro_motion_time;
     struct timeval last_accel_motion_time;
 
diff --git a/output_dev.c b/output_dev.c
index 4901894..6135420 100644
--- a/output_dev.c
+++ b/output_dev.c
@@ -717,6 +717,24 @@ static void update_gs_from_ev(gamepad_status_t *const gs, message_t *const msg,
 		if (settings->enable_qam) {
 			gs->flags |= GAMEPAD_STATUS_FLAGS_OPEN_STEAM_QAM;
 		}
+	} else if (
+		(msg->data.event.ev_count == 2) &&
+		(msg->data.event.ev[0].type == EV_MSC) &&
+		(msg->data.event.ev[0].code == MSC_SCAN) &&
+		(msg->data.event.ev[0].value == 458860) &&
+		(msg->data.event.ev[1].type == EV_KEY) &&
+		(msg->data.event.ev[1].code == KEY_F17)
+	) {
+		gs->rfn = msg->data.event.ev[1].value;
+    } else if (
+		(msg->data.event.ev_count == 2) &&
+		(msg->data.event.ev[0].type == EV_MSC) &&
+		(msg->data.event.ev[0].code == MSC_SCAN) &&
+		(msg->data.event.ev[0].value == 458861) &&
+		(msg->data.event.ev[1].type == EV_KEY) &&
+		(msg->data.event.ev[1].code == KEY_F18)
+	) {
+		gs->lfn = msg->data.event.ev[1].value;
 	}
 
 	for (uint32_t i = 0; i < msg->data.event.ev_count; ++i) {
diff --git a/virt_ds5.c b/virt_ds5.c
index 3026040..808865c 100644
--- a/virt_ds5.c
+++ b/virt_ds5.c
@@ -401,6 +401,7 @@ static int send_data(int fd, logic_t *const logic) {
             (gs.r3 ? 0x80 : 0x00);
 
     buf[10] = (gs.center ? 0x01 : 0x00);
+    buf[11] = (gs.lfn ? 0x01 : 0x00) | (gs.rfn ? 0x02 : 0x00);
     
     //buf[12] = 0x20; // [12] battery level | this is called sensor_temparature in the kernel driver but is never used...
     memcpy(&buf[16], &g_x, sizeof(int16_t));