*It is suitable for all WhatMiner. Only M30 series supports high performance mode and requires power supply of about 230V. Some functions need to be equipped with the latest firmware
*1.Improved the security of the upgrade package and burning firmware，the card swipe will limit the rollback to the firmware before 20200801; 2.Provided the new WhatsMiner API interface -Abrogated the old cgminer API; 3.Whatsminer M30X series support low power consumption mode;
*H3 control board card brush system file, including instructions and burning software, after that you will need to upgrade the latest firmware
*H6 control board card brush system file, including instructions and burning software, after that you will need to upgrade the latest firmware
*H6OS control board card brush system file, including instructions and burning software, after that you will need to upgrade the latest firmware
*Upgrade the transition firmware before upgrading the. bin suffix firmware