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Bose S1 Pro Portable Bluetooth® Speaker System

Sold from 2025 – present

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Updating the software or firmware of your product

Software and firmware updates improve product features and stability. Install any available updates to keep your product working at its best.

To update the S1 Pro speaker:

  1. Charge the speaker so that its battery charge level is 30% or greater. Once above this charge level, the speaker can be updated on battery power or wall power, though updating when connected to wall power is recommended.
  2. On a computer, go to btu.bose.com to open the Bose updater application.
  3. Review the Bose Updater application Terms of Use, then click Accept and Continue to get started.
  4. Click Download to download the updater application.
  5. If prompted, choose Run; otherwise, download the file, open it and install the updater applicaion.
  6. Connect a USB cable from the computer to the SERVICE jack on the speaker.
  7. Click Apply Changes. (Note: If no update is available, the updater application shows the speaker is up to date).
  8. Once updated, disconnect the speaker from the computer.
Bose Updater application compatible operating systems
  • Windows 11
  • Windows 10
  • macOS (the latest two versions)
Bose Updater application compatible web browsers
  • Chrome
  • Edge
  • Firefox
  • Safari

Get help if the update won't install.

If you have trouble installing the update for your product, see Software or firmware update will not install.

Check the firmware version of your product.

For instructions, see Checking the software or firmware version. To determine if it is the latest version or if a newer version is available, refer to Software and firmware versions.