1.To circumvent the distribute of virus from the firmware, which often can lead to damage to the ANTMINER S19 series, the setting function of “Protected Boot” has been switched on along with the “Root Authority” purpose is disabled. Meanwhile, BITMAIN joins fingers with its companions, such as the globe's foremost https://bitmainantminers943074.wizzardsblog.com/34547291/antminer-bitmain-l7-an-overview