How to Update Firmware Asus Zenfone Go ZB450KL X009DA

  1. Download official firmware Asus Zenfone Go (ZB450KL).
  2. Download and install Minimal ADB and Fastboot Tool on your Windows PC.
  3. Move the .zip firmware package to the Minimal ADB and Fastboot Tool installation directory. For example, C:\Program Files (x86)\Minimal ADB and Fastboot.
  4. Turn off the X009DA device.
  5. Turn on the device by pressing the Power dan Volume Down keys. Release the Power button when the Asus logo appears on the screen.
  6. You will see a green Android robot, press the Power key followed by pressing the Volume Up key and after a few seconds release both keys. Do it quickly, and your mobile will display the Recovery Mode menu.
  7. Use the volume keys to scroll and Power to enter.
  8. Select Apply update from ADB.
  9. When the ADB Sideload screen is seen immediately connect the device to the PC using a USB Cable.
  10. Run as administrator Minimal ADB and Fastboot launcher. You can look for it on the Windows Start Menu.
  11. On the command screen, write adb sideload For example, adb sideload
  12. You can see the progress of Android updates through the ABD and Mobile screens. Wait until it's finished.
  13. Reboot system now.
Last edited: