document default web password

README.md

@@ -118,6 +118,9 @@ WIFI_SSID and password from WIFI_PASSWORD which you can set with
 DroneCAN parameter tools such as the DroneCAN GUI tool or
 MissionPlanner CAN tool.
 
+The default SSID is RID_xxxxxxxx where xxxxxxxx is the factory WiFi
+MAC address of the board. The default password is ArduRemoteID.
+
 The web server has a secure firmware update mechanism which will only
 allow a properly signed firmware with a signature corresponding to one
 of the 5 public keys in the parameters. If no public keys are set then

RemoteIDModule/parameters.h

@@ -27,8 +27,8 @@ public:
     float bt5_power;
     uint8_t done_init;
     uint8_t webserver_enable;
-    char wifi_ssid[21] = "RID_123456";
-    char wifi_password[21] = "penguin1234";
+    char wifi_ssid[21] = "";
+    char wifi_password[21] = "ArduRemoteID";
     struct {
         char b64_key[64];
     } public_keys[MAX_PUBLIC_KEYS];