JBL CHARGE 2 PLUS (serv.man7) Service Manual ▷ View online
Charge2 Software upgrade instruction of DFU
First, please install the CSR BlueSuite 2.4 and the drive of CSR,
Then, connect the PC and DUT through the Micro USB cable;
Then, connect the PC and DUT through the Micro USB cable;
1、
Long press VOL- key and Function key simultaneously(2s),the system will enter DFU mode;
2、
Find the DFUWizard in CSR BlueSuit 2.4 and click as shown in the figure below:
3、Click the DFUWizard and enter upgrade mode as follow pictures, then click the “next” :
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