Upgrading the firmware for your Space One Pro headphones is essential for optimal functionality with the latest features and improvements. However, sometimes the upgrade process may fail. If you encounter this issue, follow these steps to troubleshoot.

During the firmware upgrade, please make sure that you:

1. Do not disconnect the headphones from the app.

2. Do not disconnect from the network.

3. Do not close the app.

4. Keep the headphones in Standby mode.

5. Open the phone settings, and clear the soundcore cache in the application management.

If the upgrade continues to fail, please try again later.

By following these instructions, you should be able to upgrade the firmware for your Space One Pro headphones successfully.