I launched the software. The interface was simple, stark, and serious. The progress bar appeared on the screen.
If you want to know which version you are currently running without using the app: jbl xtreme update firmware
Note: During the update, keep the app open and your phone within 1 meter of the speaker. Do not play audio or accept phone calls. I launched the software
If you own the iconic JBL Xtreme (1st generation) or the JBL Xtreme 2, you know it’s a powerhouse of portable audio. But like any smart electronic device, its performance depends heavily on the software running inside it. This is where the process becomes critical. jbl xtreme update firmware