One.To circumvent the distribute of virus from the firmware, which can bring about harm to the ANTMINER S19 collection, the setting functionality of “Protected Boot” has long been switched on plus the “Root Authority” functionality is disabled. The standard of company here is exceptional. My purchase was processed speedily, plus https://spencerppqsl.azzablog.com/34670217/bitmain-antminer-s21-pro-fundamentals-explained