Bose SoundLink Color Bluetooth speaker II support page with troubleshooting, software updates, and product information.. To update your product, you can either connect it to a computer with a USB cable and then visit the Bose update site or you can update it wirelessly from the free Bose Connect app on an Android or iOS device.
Bose has identified a software bug present in an earlier software version of the SoundLink Color II. This bug prevents the speaker from powering on or charging when the battery reaches a deeply discharged state.. Below, you can find info about current and past updates for your product. For help updating your product to the latest version, see Updating the software or firmware of your product.