Download JBL Firmware Update: On Tune21 APK - Latest Version

Download and install JBL Firmware Update: On Tune21 APK on Windows PC

  1. Download & install LDPlayer - Android Emulator or Bluestacks.
  2. Open the LDPlayer app on your Windows PC.
  3. Drag JBL Firmware Update: On Tune21.apk to the LDPlayer.
  4. Tap OK » Follow the steps on screen.

Install JBL Firmware Update: On Tune21 APK on Android

  1. Tap JBL Firmware Update: On Tune21.apk.
  2. Tap Install.
  3. Follow the steps on screen.