diff --git a/src/main.c b/src/main.c
index b66e2b8..572dc93 100644
--- a/src/main.c
+++ b/src/main.c
@@ -188,10 +188,16 @@ static void parse_did(const char *did)
 	int result;
 	uint16_t vendor, product, version , source;
 
-	/* version and source are optional */
+	vendor = 0x0000;
+	product = 0x0000;
 	version = 0x0000;
 	source = 0x0002;
 
+	if (!strcasecmp(did, "false")) {
+		source = 0x0000;
+		goto done;
+	}
+
 	result = sscanf(did, "bluetooth:%4hx:%4hx:%4hx",
 					&vendor, &product, &version);
 	if (result != EOF && result >= 2) {
diff --git a/src/main.conf b/src/main.conf
index ad36638..f47cab4 100644
--- a/src/main.conf
+++ b/src/main.conf
@@ -26,7 +26,7 @@
 # Use vendor id source (assigner), vendor, product and version information for
 # DID profile support. The values are separated by ":" and assigner, VID, PID
 # and version.
-# Possible vendor id source values: bluetooth, usb (defaults to usb)
+# Possible vendor id source values: bluetooth, usb (default) or false (disabled)
 #DeviceID = bluetooth:1234:5678:abcd
 
 # Do reverse service discovery for previously unknown devices that connect to