Anker recently uploaded a few tutorial videos to their YouTube channel, explaining how to update a speaker’s firmware. Check them out:
How to Update Anker Soundcore Boost’s Firmware
How to Update Soundcore Mini 2’s Firmware
How to Update Soundcore Motion Q’s Firmware
How to Update Soundcore 2’s Firmware
How to Update Anker Speakers’ Firmware
How to Update Soundcore Speakers’ Firmware
Expect additional video tutorials from them in the near future… Be sure to subscribe so you don’t miss out!