JBL Boombox 1 Firmware Update Instructions

Here, we offer JBL Boombox 1 firmware update instructions for this awesome sounding powerbank BT speaker. This upgrade can take up to fifteen minutes depending on the speed of your internet connection. Plus, you cannot easily reverse it. So you won’t be able to downgrade to the earlier firmware version once you complete this upgrade. … Continue reading JBL Boombox 1 Firmware Update Instructions