Software Upgrade Instruction & Reset Procedure - JBL Charge 5 Service Manual

Software upgrade Instruction & Reset Procedure
4.
3.1 Restore factory setting
In user model, press and hold 'Volume+' & 'Play/Pause' button for at least 2 seconds.
----when the factory setting restoring is complete ,the product automatically switches off.
Upgrading new software
3.2 MCU software requirements
Upgrading file
service computer(Windows 10 System)
--- Connect the set to the PC via the Type-c cable.
3.3 Procedure of upgrading software.
Open the upgrade file with the MPFlashTool3.0.exe tool
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