微调维护工具

app/fwupgrade/FWUpgrade_zh_CN.ts

@@ -408,7 +408,7 @@
         <location filename="mainwindow.cpp" line="518"/>
         <source>upgrade: %1</source>
         <oldsource>upgrade: %2</oldsource>
-        <translation>固件更新: %1</translation>
+        <translation>固件在线升级: %1</translation>
     </message>
     <message>
         <location filename="mainwindow.cpp" line="656"/>

app/fwupgrade/mainwindow.cpp

@@ -582,8 +582,8 @@ void MainWindow::on_comboDevList_currentIndexChanged(int index)
             if (!devType.isEmpty())
             {
                 ui->btnGetVersionList->setEnabled(true);
-                ui->btnOpenFilePath->setEnabled(true);
             }
+            ui->btnOpenFilePath->setEnabled(true);
             ui->btnClearRollCount->setEnabled(true);
 
             bool isAndroid = isAndroidDevice();