Update your Bring Digital Key software to the latest version using the Bring & T update app. Follow these steps:

1. Launch the BringAnti update app.

2. Tap "Update digital key" at the bottom of the screen.

3. Select the digital key "BR_xxxxxxxx" from the list. If it's not found, tap the [Search again] button.

4. Once selected, the current and updated software versions will be displayed.

5. Press "Your device is correct." The digital key's lamp will blink purple for 10 seconds. Briefly press the digital key button for 0.5 seconds during this time.

6. The digital key's lamp will turn purple, then blue, indicating a successful software update.

7. Once the update is complete, tap "Close" to exit the app.

8. Maintain proximity between the digital key and the update app during the wireless update process.

9. The digital key software update cannot be interrupted once started (approximately 2-3 minutes). Ensure sufficient battery power.

10. If the update fails or encounters an error, close the app and relaunch it.

11. Digital key software updates are only available after digital key registration. Unregistered keys cannot be updated.