Antminer S17 has no hash rate or cannot be started. This may be caused by changes in the internal data of the hash board. The internal data of the three hash boards must be consistent for the miners to work normally. At present, there is a solution for the failure of mixed use of hash boards or abnormal internal data, which can be completed with only a small device, which is developed by ZeusMining, website: www.zeusbtc.com