diff --git a/src/gps/GPS.cpp b/src/gps/GPS.cpp
index 2989a59bd..d8aac3d9d 100644
--- a/src/gps/GPS.cpp
+++ b/src/gps/GPS.cpp
@@ -1173,6 +1173,7 @@ GnssModel_t GPS::probe(int serialSpeed)
     _serial_gps->write("$PAIR513*3D\r\n");     // save configuration
     PROBE_SIMPLE("AG3335", "$PAIR021*39", "$PAIR021,AG3335", GNSS_MODEL_AG3335, 500);
     PROBE_SIMPLE("AG3352", "$PAIR021*39", "$PAIR021,AG3352", GNSS_MODEL_AG3352, 500);
+    PROBE_SIMPLE("RYS3520", "$PAIR021*39", "$PAIR021,REYAX_RYS3520_V2", GNSS_MODEL_AG3352, 500);
     PROBE_SIMPLE("LC86", "$PQTMVERNO*58", "$PQTMVERNO,LC86", GNSS_MODEL_AG3352, 500);
 
     PROBE_SIMPLE("L76K", "$PCAS06,0*1B", "$GPTXT,01,01,02,SW=", GNSS_MODEL_MTK, 500);