diff --git a/signalk/config.json b/signalk/config.json
index 918290f77..4986fdb4a 100644
--- a/signalk/config.json
+++ b/signalk/config.json
@@ -6,6 +6,10 @@
   ],
   "codenotary": "alexandrep.github@gmail.com",
   "description": "An implementation of a Signal K central server for boats",
+    "devices": [
+    "/dev/ttyUSB0",
+    "/dev/ttyUSB1"
+    ],
   "environment": {
     "HOME": "/config",
     "NMEA0183PORT": "10110",
@@ -38,6 +42,7 @@
   },
   "slug": "signalk",
   "url": "https://github.com/alexbelgium/hassio-addons",
-  "version": "2.8.3-2",
+  "usb": true,
+  "version": "2.8.3-3",
   "webui": "http://[HOST]:[PORT:3000]"
 }