buttons together for 3–5 seconds until the device shuts off. Successor Support: does support the JBL Portable app and manual firmware updates. Device Controls Button Combination Pairing Mode Bluetooth button Skip Track Double-press the Play/Pause button Are you having connection issues battery problems that you hoped an update would fix? Factory Reset Information - JBL Support
But that night, at 2:47 AM, he heard it again from the nightstand. A quiet whisper. jbl go 3 update
Perform a manual 10-second hardware reset. buttons together for 3–5 seconds until the device
Most commonly, users are looking for one of three things: at 2:47 AM