1.To stop the unfold of virus during the firmware, which often can bring about harm to the ANTMINER S19 collection, the placing perform of “Secure Boot” continues to be switched on as well as “Root Authority” functionality has been disabled. If you have not received your refund however, make sure https://bitmainantminers21exphyd311459.nizarblog.com/34752545/a-review-of-bitmain-antminer-s19-xp