BioEntry W3 does not have an LCD screen; however, it supports firmware upgrading via USB. To use this feature, please prepare USB C-type memory and follow the guide below. If you do not follow the guide correctly, you cannot use the feature well.


Step 1> Save the firmware upgrade file to your USB memory.

  • Make sure to save only one firmware file on the USB memory before the firmware upgrade.


Step 2> Connect the USB memory to the device.


Step 3> When the 'Admin Auth Require' message appears, authenticate using an Admin-level credential.


Step 4> After successful administrator authentication, The firmware file will be transferred to the device.


Step 5> When the firmware file transfer is complete, a message to remove the USB memory will appear on the screen.


Step 6> Remove the USB memory.

  • If the USB memory is not removed, the firmware upgrade will restart after the device restarts.


Step 7> After the firmware upgrade, the device will automatically restart.

  • DO NOT disconnect the power supply while upgrading the device firmware. The device may malfunction.



Suprema's USB memory recommendations: