Here, we show finding JBL Xtreme 1 firmware version. This is the version that this portable Bluetooth speaker is currently running. Knowing this number helps JBL support personnel wen fixing speaker problems. This can aid them in troubleshooting speaker issues, bad behaviors, button lockups, pairing failures, and other problems. Note that in the JBL Xtreme, … Continue reading Finding JBL Xtreme 1 Firmware Version