C#

		[WebMethod]<br />
		public string GetBiosInfo(string Username, string Password)<br />
		{<br />
			ConnectionOptions co = new ConnectionOptions();<br />
			co.Username = Username;<br />
			co.Password = Password;<br />
			ManagementScope ms = new System.Management.ManagementScope("\\\\127.0.0.1\\root\\cimv2", co);<br />
<br />
			ObjectQuery oq = new ObjectQuery("SELECT * FROM Win32_BIOS WHERE PrimaryBIOS = TRUE"); <br />
			ManagementObjectSearcher query = new ManagementObjectSearcher(ms,oq);<br />
			ManagementObjectCollection queryCollection = query.Get();<br />
<br />
			foreach(ManagementObject mo in queryCollection) <br />
			{<br />
				return mo["Name"].ToString();<br />
			}<br />
		}