How to update the firmware of your Bose Headphones/Earphones, Speakers, etc. on your computer ? - YouTube
Bose Soundsport Wireless Headphones - How to downgrade firmware. - YouTube
Bose won't let me update brand new 700s to newest firmware. Brand new headphones. Connected to Mac book pro. Says (incorrectly) that v1.1.4 is the latest version. It's not. No equalizer. What
Amazon.com: 321 GS Series II Media Center ONLY with Updated firmware : Electronics