Here is the step-by-step guide of  renew firmware Program for Lonsdor K518ise key programmer 1. Download and unzip the attached file, you will get and . 2. Installand then open the app 3. Use a USB cable to connect your K518ISE to a computer. 4. ① Click the button in red first. ② Click the button in black next. ③ Find … Continue reading →