JBL BOOMBOX – How to upgrade the software (Firmware)

 

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Portable Bluetooth Speaker with passive bass radiators, 10000 mAh(7.4V) battery for 24 hours of playtime and charging of other devices through dual USB, and IPX7 waterproof.

How to upgrade the software

1. Plug in the DC plug of adaptor and connect micro USB to your computer.

2. Power on the product.
3. Long press Vol + and BT button together 10 seconds to enter DFU mode. If success, Power button and Connect + flash light blue and white correspondingly.
4. Use ‘HID_DFU_PC_Tool_LocalUpgrade’ tool to upgrade the firmware (Remark: Provided by Harman software team)
5. Double click ‘HidDfuUI.exe’ file.

6. ‘Harman HID DFU Tool’ window pops out. It shows device in the list. Then, click ‘OK’.

7. Select the dfu file that you want to upgrade. Then, click ‘Start Upgrade’.

8. Click ‘Yes’ if you want to continue the upgrade.

9. Start firmware upgrade.

10. After upgrade success, click ‘Finish’.

11. Check firmware version by long press Connect + and Vol - . The product can speak the firmware version.