Updating firmware carries a risk of bricking the device if done incorrectly (e.g., power loss during update, wrong file). Only proceed if you have a specific issue the update fixes, or if ZKTeco support recommends it. Back up all user data first.
You may gain support for new input methods, such as dynamic QR codes , which are more secure than static versions. How to Perform a ZKTeco Firmware Update zkteco firmware update
The fluorescent lights of the server room hummed with a low, anxious vibration that matched Elias’s own pulse. It was 2:00 AM, the only window of time he had to update the firmware on the company’s fifty ZKTeco standalone terminals without halting the morning shift. Updating firmware carries a risk of bricking the
