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How to edit user in K21 fingerprint biometric attendance device? 

 April 15, 2018

By  Pankaj Lahoti

How to edit a user in K21 fingerprint biometric attendance device?

Biometric Machine

Follow the below steps for editing user detail in K21 fingerprint biometric attendance device.

Step 1: Press M/Ok button on the device.

Step 2: You can see the below screen on the device which shows "User Mgt" option.

Biometric device menu

Step 3: Press M/Ok button after selecting "User Mgt" option.

Step 4: You can see the below screen on the device which shows "Manage" option.

Manage User of K21 fingerprint biometric attendance

Step 5: Press M/Ok button on "Manage" option.

Step 6: Device will show the registered user list (with appropriate detail which you had entered while registering user i.e. ID No., Name, No. of fingerprint registered of each user and Password) which is shown in below screen.

User List of K21 fingerprint biometric attendance

Step 7: See the bottom left side in above image. You can popup function window by using M/Ok button. After pressing M/Ok button you will see the functions i.e. Search User, Record, Edit, Del User and New User.

Function List of K21 fingerprint biometric attendance

Step 8: Select the “Edit” option from the popup window and edit user detail as you required.

Thanks for reading this blog.

If you have any query please comment. If you found some useful information please like and share.

Pankaj Lahoti


Hello...! Pankaj here from Surat, Gujarat. Welcome to our blog. I am Software Engineer and I have been in the Tech Industry since 2011. I write about security gadgets and software development. I am currently running a Tech company Else World at Surat.

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