The replacement chip ASIC KF1958 chip is suitable for faulty WhatsMiner M30s, M30s+, M30+ hash board chips. When the miner has a low hash rate or 0 hash rate, it is recommended to replace the faulty chip to ensure the normal operation of the hash board. KF1958 ASIC chip is also an essential accessory for repairing Whatsminer M30s, M30s+, M30+ hash boards.