Bose Service on Twitter: "Quiet Comfort 35 II owners - We've got new firmware for you! 4.8.1 adds Self-Voice and battery level voice prompts, along with other fixes and improvements. Download it
btu.bose.com at WI. Bose Software Updater for: QuietComfort, QuietControl, SoundSport
How to update the firmware of your Bose Headphones/Earphones, Speakers, etc. on your computer ? - YouTube
Bose QC35 II most recent update heavily downgraded the ANC. | ResetEra
Bushwizard Information Technology CC - Did you know? Bose has regular updates on almost all their products! Be sure to keep your device up to date using either the Bose App that
Updating the software or firmware of your product - Bose on-ear wireless headphones