This security notice affects all ADL-1 OTP Printers using firmware less than 2.2.1 on Atmel (older) or 3.2.1 on ESP ( post 2022 ). ADL-1 OTP Printers purchased from this website after 12/31/2024 already have the corrected firmware and require no action. If you have an affected unit it is recommended you update the firmware […]
