HEX file to get programmed; the next action: click connect to hook up normally; the 3rd action: simply click This system button, and immediately after completion, click on verifiy to prompt the verification to show that the programming is productive. To test repairing and replacing the chip, examination the https://antminer-s19-hashboard54208.thelateblog.com/32026986/the-smart-trick-of-antminer-s19-hashboard-that-nobody-is-discussing