Additionally glitches including CRC5 (as located in the kernel log) normally stage to a foul ASIC. I just lately diagnosed this in my posting on How to proceed with 0 asics uncovered and CRC5 faults. Once the maker formally releases it, they'll point out their guarantee period. Most Bitmain miners https://connerwbbxr.bloggazza.com/30461905/secure-antminer-l7-9-5-gh-sale