Unlike its larger siblings (Flip, Charge, or Xtreme), the JBL Go 3 . This means you typically won't see "firmware updates" in the traditional sense, such as OTA (over-the-air) patches to change EQ settings or add features like Auracast.
Many users try to update their Go 3 hoping to unlock the feature (linking two speakers for stereo or mono sound). jbl go 3 update