Updating the software or firmware of your product

Before you begin:

• If the battery is attached to your product, it needs to have a charge of 30% or more. Once charged to 30%, your product can be updated on battery power or wall power. Wall power is recommended

Installing the update:

1. On a computer, go to btu.bose.com to open the Bose updater
   Tip: If you have difficulty with the updater, see Compatibility info for the Bose online product updater.
2. Review the Bose Updater terms of use, then click Accept and Continue to get started
3. Click Download to download the updater
4. If prompted, choose Run; otherwise, download the file, open it and install the updater
5. Connect a USB cable from the computer to the SERVICE jack on your product
6. Click Apply Changes. (Note: If no update is available, the updater shows your product is up to date)
7. Once updated, disconnect your product from the computer

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

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.