Cannot add Unknown Device from SiteAdmin
You are using the feature under SiteAdmin -> Devices to add new devices connected to your server. However cannot find the application in the "Unknown Device" device form.
You have probably created this app from "Empty (advanced)" instead of BasicOne. Any by doing that you have no User Types in the application. The feature that adds unknown devices requires you to have the "Device" User Type in the application.
Add standard "User Types" to your old applications
There is some standard user types that comes with GpsGate Server v3.1. Follow those steps to activate:
The standard user types are Administrator, Operator, Driver, Device and Laptop.
0. Make sure you have all plugins up to date under SiteAdmin -> Plugins.
1. Login to SiteAdmin
2. Click on application.
3. Select "User Types" in Synchronize drop down.
4. Click "Synchronize"
The user types are now installed. No other changes are made.
New applications created using "Basic One" as template will contain
the standard user types.