WhatsMiner Series Troubleshooting & Repair Guide

This post shows how to connect the power control cable, adapter board control cable, and fan control cable of Whatsminer M21S, as well as troubleshooting the operation.

In this article, we’ll cover two methods for performing a factory reset on Whatsminer: Whatsminertool and the reset button.

Here is a step-by-step tutorial for upgrading the MicroBT Whatsminer test power firmware.

Here is the guide to show you how to check the RXD, TXD, and CLK signal voltages of the chip when Whatsminer M30S chip report is incomplete.

This post shows the parameters of MicroBT Whatsminer M21S product, teaches you how to connect MicroBT Whatsminer M21 and a warning about miner wiring safety.

With the aid of this manual, you can deal with circumstances in which the MicroBT Whatsminer’s local hash rate is lower than its theoretical hash rate and lower than the hash rate of the mining pool.

What’s the distinction and relationship between the Whatsminer M20 series and M30 series hash boards maintenance? The answers are in the post; check it out.

The MicroBT Whatsminer M30S log shows the error code, and this guide will troubleshoot it.

This is a guide on how to fix the power supply for MicroBT Whatsminer Series.

This is a complete after-sale repair guide for WhatsMiner M20s M30s M50 Series.

This is a repair guide for WhatsMiner M20s M30s M50 series self-service. Keep reading to learn more.

There are three mining tips you need to be aware of to ensure the reliable operation of WhatsMiner M20s mining hardware.

This is the tutorial for how to repair Whatsminer M20s hash board.