JBL Charge 4 Firmware Upgrade Instructions

Here’s our JBL Charge 4 firmware upgrade instructions.  This routine can take up to thirty minutes to finish, depending on the speed of your WiFi connection.  Plus, you can’t reverse once done.  That is, you won’t be able to return to any prior firmware version once you complete this upgrade.  So, be certain that you … Continue reading JBL Charge 4 Firmware Upgrade Instructions



JBL Charge 4 Firmware Update Instructions

Here are our JBL Charge 4 firmware update instructions.  This routine can take up to thirty minutes to finish, depending on the speed of your WiFi connection, how fact your mobile device runs, and so on.  Plus, you can’t reverse once done.  That is, you won’t be able to return to the prior firmware version … Continue reading JBL Charge 4 Firmware Update Instructions



JBL Charge 5 Firmware Update Instructions

Here are our JBL Charge 5 firmware update instructions. First, this routine can take up to thirteen minutes to finish, depending on the speed of your WiFi connection, the speed of your tablet or phone, and other factors.  Plus, you can’t reverse once you update.  Thus you won’t be able to return to any prior … Continue reading JBL Charge 5 Firmware Update Instructions



Updating Firmware on JBL Charge 4, How To

Here, we demonstrate updating firmware on JBL Charge 4 Bluetooth speaker.  The process can take up to thirty minutes depending on the speed of your Wi-Fi internet connection.  Plus, you can’t take it back once done.  I.E. You won’t be able to return to the earlier firmware version once you complete this software upgrade.  So, … Continue reading Updating Firmware on JBL Charge 4, How To