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

Finding JBL Charge 4 Firmware Version

Here, we show how finding JBL Charge 4 firmware version works on this Bluetooth speaker. You may wish to know the exact version number of the currently installed speaker firmware, while troubleshooting speaker connection and other issues. Thus, it’s handy to be able to quickly find this number in a pinch. Now, to get the … Continue reading Finding JBL Charge 4 Firmware Version

JBL Charge 4 Firmware Update

Gives JBL Charge 4 firmware update directions.  This routine can take up to thirty minutes to finish. The length of time depends on the speed of your WiFi connection and source device, and so on.  Plus, you can’t reverse once this finishes.  That is, you won’t be able to return to the prior firmware version.  … Continue reading JBL Charge 4 Firmware Update

JBL Charge 4 Firmware Update Instructions

Gives JBL Charge 4 firmware update instructions.  This procedure can take up to thirty minutes to finish. The length of time depends on the speed of your WiFi connection and source device, and so on.  Plus, you can’t reverse once this finishes.  That is, you won’t be able to return to the prior firmware version.  … Continue reading JBL Charge 4 Firmware Update Instructions

JBL Charge 4 Firmware Upgrade

Here’s our JBL Charge 4 firmware upgrade directions.  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