If your BUSY Bar fails to update its firmware, try these steps:
- Make sure your BUSY Bar is connected to Wi-Fi: On your BUSY Bar, go to Settings -> Wi-Fi. See Connect to Wi-Fi for instructions.
-
Restart your BUSY Bar: Hold the
Start / Pause and 
Back buttons for 3 seconds.
- Make sure your BUSY Bar is charged to at least 40%.
- Try a different update method: Update using BUSY App or the local web interface. See Firmware update.
- Try again later: The update server may be temporarily unavailable.
- Check the firmware file format: If you are updating from a firmware file, make sure it’s in the .tgz format.