: Go to the Device Management or AC Manage tab.
Select or Advanced Settings (the name varies by firmware version). Find and select Factory Reset . zkteco ua300 factory reset
When it asks for a password, enter the 8-digit result from your calculation (e.g., ) and press Clear Admin : Once inside, go to Advanced Settings and select Clear Admin Initialize fingerprintdubai.com : Go to the Device Management or AC Manage tab