Jbl Xtreme Update Firmware 'link' Page

Tap the update button. The app will download the software to your phone first. Once downloaded, it will begin transferring the data to the speaker. 5. Wait for Installation

If a firmware update is available, a small or an "Update" button will appear next to the image of your speaker. 4. Start the Download jbl xtreme update firmware

Use a reliable internet connection on your phone to download the update file. Tap the update button