Update your Bully Dog BDX using Device Updater

A notification will pop up at the bottom right side. It will say "BDX is not plugged in." Click on it and it should update your BDX.

If that doesn't work, try updating manually:

1. Close all programs (browser, device updater, etc.).

           (update browser script blocking)

2. Disable any anti-virus software if you have enabled any

3. Unplug the Bully Dog from the OBD2 port and remove battery for 10 seconds 4. Plug back in

5. Turn car to a run status

6. Open Device Updater

7. A window saying " BDX is not plugged" should pop up

8. Click on the window and it should update

9. If that doesn't work, unplug the Bully Dog from the OBD2 port and remove battery for 10 seconds

10. Plug back in

11. Click on  the Device Updater icon

12. The popup saying "Cannot connect to BDX" will appear

13. Close both windows

14. Make sure your "BDX is not plugged....." window was closed

15. Re-open device updater

16. A new window should pop up saying "A newer version is available"

17. Click update manually 18.

Follow steps 7 through 15 listed above

If you still can't update your Bully Dog after trying all of these instructions then chances are something wrong with your device. Contact Bully Dog regarding the issue.