JBL Go 3 firmware updates are delivered via "silent updates."
Since you cannot update the firmware, most technical issues must be solved via a Hard Reset Turn on the speaker. Press and hold the Volume Up (+) buttons simultaneously for about 10 seconds. jbl go 3 update
: There are currently no official user-installable firmware updates provided by JBL for this model. Most "update" tutorials for the Go 3 refer to either automatic background systems or are misapplied instructions from other models. Version Comparison JBL Go 3 firmware updates are delivered via "silent updates
: The JBL Go 3 lacks the hardware required to interface with JBL’s mobile application for features like Auracast or stereo pairing. Recent Product Iterations jbl go 3 update