D3 Series User Manual
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11.2.2 Test Fingerprint Sensor
Click Start, the D3 device will display the Test Fingerprint interface in real time, click End to exit the test.
Updata Firmware 11.3
Click Updata Firmware on the WebServer.
Select an upgrade file and click Confirm to complete firmware upgrade operation.
Note: If the upgrade file is needed, please contact our technical support. Firmware upgrade is not
recommenced under normal circumstances.