テニスが好きな職業SEです。 色々な調べものをした時のこととかメモってます。 たまに趣味の事もつぶやきたい。
Updating Zkteco device firmware (for biometric attendance, access control, or time clocks) can fix bugs, add security features, or resolve connectivity issues . However, it is not a casual update like a smartphone app. Many users report bricked devices due to incorrect procedures.