Ensure the device is plugged into a stable power source. Power failure during a reset can corrupt the firmware. Method 1: Resetting via the Device Menu (Standard Method)
Look for a tiny, metallic push-button switch labeled or RST near the backup battery or communication chips. zkteco ua300 factory reset
Can you reset a UA300 without the admin password? Yes, if you can still communicate over the network. This requires the (usually sent with the device). Ensure the device is plugged into a stable power source
You can usually find the serial number (SN) on a sticker on the back of the device. If the device is functional, you may also find it by navigating through the menu: look for System Info , Device Info , or About . Another trick is to press and hold the ESC key on the device, which may display the serial number on the screen. Can you reset a UA300 without the admin password
A full factory reset erases all user fingerprints, PINs, cards, and attendance logs.
If none of these methods resolve your issue, your last recourse is to contact ZKTeco's official technical support or an authorized service center. They can provide professional assistance and may have access to more advanced diagnostic or repair options.
Locate and select the or Restore Factory Settings option.