ASIC Hashboard Repair Deep Dive: Chip-Level Diagnostics, Failure Analysis & Rework Techniques
A hashboard is the beating heart of every ASIC miner — and when it fails, it is rarely obvious why. This guide takes you inside…
Category: ASIC Repair
Professional ASIC repair knowledge from Canada’s most experienced mining repair shop. Diagnostic guides, maintenance schedules, and repair tutorials for every major miner model.
Hardware Wallet Display Solutions: Mounts for Ledger, Trezor, COLDCARD & Jade
No. Our mounts are designed as cradles — the wallet rests in a precision-fit holder without any adhesive, clamps, or pressure points. You can place and remove the device freely.
Bitcoin Wall Art: 3D Filament Paintings That Go Beyond Posters
Sizes vary by design. Each product page lists exact dimensions. Most pieces are in the medium to large wall art range, suitable for focal-point display.
Not Your Average Crypto Merch: How D-Central is Redefining Bitcoin Merchandise
Most Bitcoin merchandise is mass-produced overseas with no connection to the culture. D-Central Technologies 3D prints every collectible in Laval, Quebec — made by actual Bitcoin miners since 2016. Discover our Bitcoin Chess Set, Honeybadger figurine series, 3D filament paintings, and 140+ unique items you cannot find anywhere else.
Bitcoin Stocking Stuffers: 15 Crypto Gifts Under $15
Not every Bitcoin gift needs to cost a full block reward. Some of the best presents we have ever shipped fit inside a Christmas stocking, cost less than a Lightning Network channel, and put…
Bitaxe Comparison 2026: Supra vs Ultra vs Gamma vs GT vs Hex — Which One?
Complete spec-by-spec comparison of every Bitaxe model: Supra (BM1368), Ultra (BM1366), Gamma (BM1370), GT (2x BM1370), and Hex (6x BM1366). Detailed hashrate, power, efficiency, overclocking, accessories, and solo mining odds data from D-Central Technologies.
Professional ASIC Repair vs DIY: When to Fix It Yourself vs. Send It In
Your ASIC miner just died. The dashboard shows zero hashrate, error codes are scrolling past, and you are standing in front of a machine that was earning you bitcoin yesterday.
Antminer S21 Review 2026: Performance, Efficiency & Setup Guide
When Bitmain announced the Antminer S21, the Bitcoin mining world took notice. After years of incremental improvements across the S19 lineup, the S21 represents a genuine generational leap…
Control Board vs Hashboard: Understanding ASIC Miner Components
Every ASIC miner — whether it is an Antminer S21, a Whatsminer M60, or an old S9 running as a space heater — is fundamentally built from two types of boards: the control board and the…
Bitaxe Cooling Solutions: Complete Thermal Management Guide
Every ASIC chip is a furnace in miniature. The BM1366 and BM1370 chips inside your Bitaxe are computing trillions of SHA-256 hashes per second, and every single hash generates heat.
ASIC Repair Process: What to Expect When You Send Your Miner for Repair
So your ASIC miner is down. Maybe a hashboard stopped hashing, a fan died, or the whole unit refuses to boot. You have done the troubleshooting, tried the firmware flash, reseated every…
Antminer S21 Repair Guide: Common Issues and Solutions
The Antminer S21 represents Bitmain’s latest generation of SHA-256 mining hardware, delivering up to 200 TH/s at a remarkable 17.5 J/TH efficiency.
ASIC Miner Repair Costs: Complete Pricing Guide for 2026
Complete guide to ASIC miner repair costs in 2026. Covers pricing for hashboard repair, control board repair, chip-level micro-soldering, PSU repair, and full system rebuilds. Includes repair vs replace decision framework and cost breakdown by miner model.
Best Bitcoin Miners for Beginners in 2026: Complete Guide by Budget
Buying your first Bitcoin miner is not a financial decision. It is a sovereignty decision. Every miner you plug in, no matter how small, contributes hashrate to the most decentralized…
Bitcoin Mining Equipment Checklist: Everything You Need to Start
You have decided to mine Bitcoin. Maybe you want to contribute to network decentralization. Maybe you want to heat your home with a miner.
ASIC Miner Virus Prevention & Removal: Complete Security Guide
Your ASIC miner is a computer. It runs Linux, connects to the internet, has an SSH server, and often ships with default credentials.
APW9/APW9+ Power Supply Repair & Diagnostics Guide: Complete S17/T17 PSU Manual
The Bitmain APW9 and APW9+ are the power supply units that powered the entire S17/T17 generation of Bitcoin miners — arguably the most temperamental and repair-intensive generation…
SD Card Firmware Flashing & Recovery Guide for ASIC Miners
There is a moment every ASIC miner operator dreads. You power on your machine and nothing responds. No web interface. No hashrate.
Antminer S19 vs S21: Complete Comparison Guide for Home Miners
This is the question that keeps home miners up at night. You are running an S19-series miner — maybe an S19 Pro you bought in 2021, maybe an S19j Pro you picked up used last year, maybe…
Complete Whatsminer Error Code Reference: Every Alert Explained
This is the definitive Whatsminer error code reference. Whether you are staring at a blinking status LED on your M30S at 3 AM or trying to decode a five-digit error code in WhatsMinerTool…
Multimeter Guide for ASIC Repair: Essential Diagnostics for Bitcoin Miners
Your ASIC miner stopped hashing. The pool dashboard shows zero. The web interface is throwing errors — or worse, the miner will not even power on. Your stomach drops.
Immersion Cooling for Home Bitcoin Miners: Complete DIY Guide
Every ASIC miner ships with the same cooling strategy: move massive volumes of air across heatsinks using fans that sound like a jet turbine at close range. It works.
How to Start an ASIC Repair Business: Complete Guide
There is a quiet crisis unfolding across the Bitcoin mining industry, and it spells opportunity for anyone with a soldering iron, a sharp mind, and the nerve to build something real.
APW12 Power Supply Repair & Diagnostics Guide: Testing, Troubleshooting & Component Replacement
The Bitmain APW12 is the power supply unit that brought the entire S19 generation of Bitcoin miners to life. Every Antminer S19, S19 Pro, S19j, S19j Pro, S19a, S19 XP, T19, and their…
Whatsminer M30S/M30S+ Maintenance & Repair Guide: Complete Diagnostic Manual
The MicroBT Whatsminer M30S is the machine that earned MicroBT its seat at the table alongside Bitmain. Released in early 2020, the M30S delivered 86 TH/s of SHA-256 hashrate at 38 J/TH —…
How to Read ASIC Miner Kernel Logs: The Complete Diagnostic Guide
Every ASIC miner you own is constantly writing a diary. Every second it runs, it records chip initializations, temperature readings, voltage adjustments, pool connections, share…
Complete Antminer Error Code Reference: Every Error Message Explained
This reference manual is your field handbook for diagnosing Antminer issues. Whether you are staring at a blinking red LED at 2 AM or parsing cryptic kernel log messages over SSH, this…
NerdOctaxe Gamma Setup Guide: 8-Chip Open-Source Mining Device Configuration
The NerdOctaxe Gamma is the most powerful open-source Bitcoin miner ever built for the desktop. Eight BM1370 ASIC chips — the same silicon inside Bitmain’s flagship Antminer S21 Pro —…
NerdQAxe++ Setup Guide: Quad-Chip Open-Source Mining Device Configuration
The NerdQAxe++ is a quad-chip open-source Bitcoin solo miner built around four BM1370 ASIC chips — the same silicon powering Bitmain’s flagship Antminer S21 Pro.
Bitaxe Troubleshooting Guide: Every Common Issue & How to Fix It
Something is wrong with your Bitaxe. Maybe it is not hashing. Maybe it dropped off the network. Maybe the hashrate tanked overnight and you woke up to a blinking LED and a zero on your dashboard.