Model Antminer DR3 manufactured by the Bitmain company uses the Blake256R14 algorithm for mining, having a hashrate of 7.8 Th/s and 1410 Watts power consumption.
1. Support blacklist feature during updating firmware.
2. Use new build tools to build firmware.
3. If upgrading the firmware through no keeping configuration file, it is need to configure miner account and miner pools to mine, otherwise(Upgrading through using keeping configuration file), it is no need to configure the miner and miner pools using previous miner settings to mine.