diff --git a/core/btdiscovery.cpp b/core/btdiscovery.cpp
index ea76d3b1d..ce12f40d6 100644
--- a/core/btdiscovery.cpp
+++ b/core/btdiscovery.cpp
@@ -82,6 +82,16 @@ static dc_descriptor_t *getDeviceType(QString btName)
 			product = "Genius";
 	}
 
+	if (btName.startsWith("CARTESIO_")) {
+		vendor = "Cressi";
+		product = "Cartesio";
+	}
+
+	if (btName.startsWith("GOA_")) {
+		vendor = "Cressi";
+		product = "Goa";
+	}
+
 	// The Pelagic dive computers (generally branded as Oceanic or Aqualung)
 	// show up with a two-byte model code followed by six bytes of serial
 	// number. The model code matches the hex model (so "FQ" is 0x4651,
diff --git a/libdivecomputer b/libdivecomputer
index ebbb91142..4e809aefd 160000
--- a/libdivecomputer
+++ b/libdivecomputer
@@ -1 +1 @@
-Subproject commit ebbb91142781ce5bcfc055f5b9439835c4c9d947
+Subproject commit 4e809aefd89e67da14d55c8587f1ba001486af2a