diff --git a/src/main.js b/src/main.js
index 87e5d2c..dc07753 100755
--- a/src/main.js
+++ b/src/main.js
@@ -125,7 +125,7 @@ var App = {
 				Conf.odbcDriver
 			);
 
-			//Datasources creation
+			// Datasources creation
 			this.createDatasources();
 			
 			// Upload the string value to version installed
@@ -201,6 +201,7 @@ var App = {
 	updateODBC: function(path, dsName, datasource) {
 		var params;
 
+		// ToDo → Transform variable to property
 		if (datasource == 'production')
 			params = Conf.datasources.production
 
@@ -383,19 +384,39 @@ var App = {
 	 */
 	fetchVersion: function() {
 		// Gets the last version number using the MySQL ODBC connection
-
+		
 		var mysqlConn = new ActiveXObject('ADODB.Connection');;
+		var datasource = this.getDatasource();
+		var serverURL;
+		var sslMode;
+
+		// ToDo → Transform variable to property
+		if (datasource == 'production')
+			serverURL = Conf.datasources.production.SERVER
+			sslMode = Conf.datasources.production.SSLMODE
+
+		if (datasource == 'test')
+			serverURL = Conf.datasources.test.SERVER
+			sslMode = Conf.datasources.test.SSLMODE
+
+		if (datasource == 'dev')
+			serverURL = Conf.datasources.dev.SERVER
+			sslMode = Conf.datasources.dev.SSLMODE
+
+		if (datasource == 'localhost')
+			serverURL = Conf.datasources.localhost.SERVER
+			sslMode = Conf.datasources.localhost.SSLMODE
 
 		try {
 			mysqlConn.open(this.getODBCString({
 				Driver: '{'+ Conf.odbcDriver +'}',
-				Server: Conf.datasources.production.SERVER,
-				Database: Conf.dbName,
-				Uid: this.$('user').value,
-				Pwd: this.$('password').value,
-				Sslca: this.certFile,
-				SslMode: 'VERIFY_IDENTITY',
-				SslCipher: 'AES256-SHA',
+				SERVER: serverURL,
+				DATABASE: Conf.dbName,
+				UID: this.$('user').value,
+				PWD: this.$('password').value,
+				SSLCA: this.certFile,
+				SSLMODE: sslMode,
+				SSLCIPHER: 'AES256-SHA',
 				ENABLE_CLEARTEXT_PLUGIN : 1
 			}));
 		} catch (err) {