is a standalone Bluetooth speaker that does not support firmware updates through the official JBL Portable app
If you are looking for a speaker with updateable firmware and app support, the is the primary successor that includes these features: RTINGS.com App Support: jbl go 3 update
There have been no widely released public firmware patches for the JBL Go 3 since its launch. If your speaker is malfunctioning, the solution is usually a factory reset rather than a software download. How to "Update" Your Performance: Maintenance & Fixes is a standalone Bluetooth speaker that does not
The Go 4 works with the JBL Portable app, allowing for firmware updates and EQ adjustments. The JBL Go 3 remains a fantastic "set
The JBL Go 3 remains a fantastic "set it and forget it" device. While it lacks the modern software support of flagship speakers, its simplicity is part of what makes it reliable for outdoor adventures and travel.
Since none of these are coming, your only "update" is learning to live with these quirks or switching to a JBL Clip 4 or Flip 6.