Technical Manuals

NerdQAxe++ Complete Setup Guide — 4x BM1370 Quad-Chip Solo Miner

What Is the NerdQAxe++? The NerdQAxe++ is a quad-chip open-source Bitcoin solo miner built around four BM1370 ASIC chips —…

Bitaxe GT Complete Setup Guide — Dual BM1370 Solo Mining Beast

What Is the Bitaxe GT (Gamma Turbo)? The Bitaxe GT (Gamma Turbo), model designation Bitaxe 801, is the most powerful…

NerdAxe Complete Setup Guide — BM1366 Open-Source Solo Miner

What Is the NerdAxe? The NerdAxe is where open-source Bitcoin mining gets real. Built around the BM1366 ASIC chip —…

NerdMiner Complete Setup Guide — ESP32-Based Bitcoin Lottery Miner

What Is the NerdMiner? The NerdMiner is your $50 entry ticket into the world of Bitcoin mining. Built on the…

Bitaxe Hex Complete Setup Guide — 6-Chip BM1366 Solo Mining Powerhouse

What Is the Bitaxe Hex? The Bitaxe Hex is the flagship multi-chip open-source Bitcoin solo miner — and it changes…

NerdOctaxe Gamma Complete Setup Guide — 12 TH/s Eight-Chip Solo Mining Beast

What Is the NerdOctaxe Gamma? The NerdOctaxe Gamma is the most powerful open-source Bitcoin miner ever built for the desktop.…

Bitcoin Space Heater Assembly & Maintenance Guide

Complete guide to assembling, configuring, and maintaining D-Central Bitcoin Space Heaters. Covers the S9, S17, and BitChimney models — enclosure…

Antminer S21 Maintenance & Repair Guide

Complete maintenance and repair guide for the Bitmain Antminer S21 (200 TH/s, BM1368). Covers routine cleaning, thermal paste replacement, fan…

Bitaxe Gamma Complete Setup Guide — BM1370 Solo Miner Configuration

Complete setup guide for the Bitaxe Gamma (BM1370) solo Bitcoin miner. Covers hardware assembly, WiFi configuration, Public Pool setup, overclocking…

Antminer Error Code & LED Reference Guide

Complete diagnostic reference for Antminer error codes, LED patterns, and kernel log messages. Covers S9, S17, S19, and S21 series…

Bitaxe Supra Complete Setup Guide — From Unboxing to First Share

Complete beginner guide to setting up your Bitaxe Supra solo Bitcoin miner. Covers hardware assembly, WiFi configuration, mining pool setup…

Innosilicon A4 Dominator — Maintenance & Repair Guide

The Innosilicon A4 Dominator is one of the most recognizable Scrypt-algorithm ASIC miners ever built. Released during a period when…

Innosilicon T1 Maintenance & Repair Guide

Introduction: The DragonMint T1 — The Machine That Challenged Bitmain’s Monopoly In 2018, something remarkable happened in the Bitcoin mining…

AvalonMiner 1246 Maintenance & Repair Guide

Introduction The Canaan AvalonMiner 1246 is a serious piece of Bitcoin mining hardware that represented a significant step forward for…

AvalonMiner 1146 Maintenance & Repair Guide

Introduction The Canaan AvalonMiner 1146 belongs to the A11 series — the generation that finally brought Canaan into serious contention…

AvalonMiner 1066 Maintenance & Repair Guide

Introduction The Canaan AvalonMiner 1066 is a SHA-256 Bitcoin miner from the company that literally invented ASIC mining. Canaan Creative…

Antminer S19k Pro Maintenance & Repair Guide

Introduction The Bitmain Antminer S19k Pro is one of the most refined miners in the entire S19 generation — and…

Antminer S19a Maintenance & Repair Guide

Introduction The Bitmain Antminer S19a is the budget-conscious workhorse of the S19 generation — a machine that quietly proved you…

Antminer S19j Pro (noPIC) Maintenance & Repair Guide

Introduction The Bitmain Antminer S19j Pro noPIC is not just another mining variant — it is an entirely different animal…

Antminer S19 XP Maintenance & Repair Guide

Introduction The Bitmain Antminer S19 XP was a milestone machine. When it shipped in late 2022, it was the first…

Antminer L7 Maintenance & Repair Guide

Introduction The Bitmain Antminer L7 is the most powerful Scrypt mining machine ever produced. When it shipped in late 2021,…

Antminer S19+ Maintenance & Repair Guide

Introduction The Bitmain Antminer S19+ is the overclocked variant of the S19 series — a machine that takes the already-proven…

Antminer S19j Pro Maintenance & Repair Guide

Introduction The Bitmain Antminer S19j Pro is one of the most widely deployed Bitcoin miners in the world — and…

Antminer S19 Pro Maintenance & Repair Guide

Introduction The Bitmain Antminer S19 Pro is the machine that defined an era of Bitcoin mining. When it launched in…

Antminer S19 Maintenance & Repair Guide

Introduction The Bitmain Antminer S19 is the machine that restored confidence in Bitmain’s engineering after the troubled S17 generation. Released…

Antminer T19 Maintenance & Repair Guide

Introduction The Bitmain Antminer T19 is the unsung workhorse of the 19-series generation — a machine that delivers BM1398 reliability…

Antminer S17+ Maintenance & Repair Guide

Introduction: The S17+ — Bitmain’s Attempted Redemption The Bitmain Antminer S17+ landed in late 2019 as Bitmain’s answer to the…

Antminer T17+ Maintenance & Repair Guide

Introduction: The T17+ — Bitmain’s Second Attempt at Getting the 17-Series Right The Bitmain Antminer T17+ arrived in late 2019…

Antminer S17 Maintenance & Repair Guide

Introduction: The S17 — Bitmain’s Most Infamous Machine The Bitmain Antminer S17 arrived in mid-2019 as the flagship of the…

Antminer T17 Maintenance & Repair Guide

Introduction: The T17 — A Miner That Demands Respect The Bitmain Antminer T17 occupies a peculiar place in Bitcoin mining…

Antminer S15 Maintenance & Repair Guide

Introduction: Bitmain’s First 7nm Miner The Bitmain Antminer S15 holds a unique place in Bitcoin mining history. Released in December…

Antminer S9 Maintenance & Repair Guide

The Antminer S9 is the AK-47 of Bitcoin mining: reliable, battle-tested, and damn near indestructible when properly maintained. Released in…

Antminer L3+ Maintenance & Repair Guide

Introduction The Bitmain Antminer L3+ is one of the most widely deployed Scrypt mining machines ever produced. Released in mid-2017,…