The last official update for the Xtreme 1 was in . For the Xtreme 2, it was 2021 . Unless a major Bluetooth vulnerability is discovered (like BlueBorne), you are likely running the final firmware available.

Need more help? Visit the official JBL support portal or check the r/JBL subreddit for user-shared experiences with the latest firmware releases.

If you're looking for a fresh feature idea to include in a firmware update for the JBL Xtreme series, a great addition would be Smart Battery Maintenance Mode Feature Idea: Smart Battery Maintenance Mode

Updating the firmware of your JBL Xtreme is a straightforward process that can bring several benefits, including improved performance, new features, and security patches. If you own a JBL Xtreme, we recommend keeping your firmware up to date to ensure that you get the most out of your speaker.