WHAT DOES BITMAIN ANTMINER S21E XP HYDRO MEAN?

1.To circumvent the unfold of virus in the firmware, which often can result in damage to the ANTMINER S19 sequence, the environment function of “Safe Boot” has been switched on plus the “Root Authority” function has actually been disabled.Fulfilling our consumers is critical to us and we're sorry our products didn’t meet your expectations