MT9084 How to upgrade MT9084 scan engine firmware
Announcer: Ivan Time: 29th Jul 2021
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1.      Copy the MT9084 Scan engine firmware  to the device.

2.      Open the call application

3.      Enter “*#3366#”  to  enter the PDA tool

4.      Click “2.Upgrade”

Choose the firmware you form the path you copy to the device.


5.      Then it will start upgrade


6.      Upgrade successfully.

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