MT9084 How to upgrade MT9084 scan engine firmware
Announcer: Ivan Time: 2021年07月29日
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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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