Updating the software or firmware of your product | Bose SoundLink Flex.. Updating the software or firmware of your product | Bose QuietComfort.
Launch btu.Bose.com URL. Follow online instructions The channel LEDs will flash green when the update is half-completed (60%) as the bar progresses up; Disconnect from the PC when told to from the site; Insert the wireless transmitters one at a time and initiate an update via the rotary knob. Updating the wireless transmitters. 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. Typically, connecting to a computer will update your product faster.