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⚠ D-Central is undergoing a complete restructuring — expect longer lead times and reduced support. Full service resumes Summer 2026.

Free shipping on orders over $500 CAD  |  Bitcoin accepted at checkout  |  Ships from Laval, QC

Repair Center — Laval, QC

Canada's ASIC Repair Experts

Every miner deserves a second life. Since 2016, D-Central has brought 2,500+ ASICs back from the dead — chip-level diagnostics, board-level repair, and a 95%+ success rate. Diagnostics start at $65 CAD and apply toward your repair cost.

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Our Repair Process

Intake & Diagnostics

We log your miner, document the reported symptoms, and run automated diagnostics to identify every fault — no guesswork.

Visual Inspection

Board-level visual inspection under magnification. We look for burn marks, corrosion, cracked solder joints, and physical damage before powering anything on.

Component Testing

Every chip, every voltage domain, every thermal sensor — tested individually. We pinpoint exactly which components have failed and why.

Chip-Level Repair

BGA rework, chip replacement, and micro-soldering by experienced technicians. We source genuine replacement components and repair to factory spec.

Thermal Testing

Full thermal cycling and stress testing under load. We do not ship a board until it passes sustained hash rate benchmarks at safe operating temperatures.

Quality Assurance & Ship

Final QA validation, firmware verification, and secure packaging. Your miner ships back hashing at full rated performance with a repair warranty.

What We Repair

We service virtually every ASIC miner on the market. If it hashes, we can fix it. Here is a snapshot of the models that come through our lab every week.

d-central@repair-lab:~$
$ cat /supported-models

[BITMAIN ANTMINER]
  SHA-256 ── S9 / S9i / S9j / S9k
           ── S17 / S17+ / S17 Pro / S17e
           ── S19 / S19 Pro / S19j Pro / S19 XP
           ── S21 / S21 Pro / S21 XP
  Scrypt ─── L3+ / L7
  Ethash ─── E9 Pro

[MICROBT WHATSMINER]
  SHA-256 ── M20S / M21S
           ── M30S / M30S+ / M30S++
           ── M50 / M50S

[INNOSILICON]
  SHA-256 ── T2T / T3

[CANAAN AVALONMINER]
  SHA-256 ── 1246 / 1266 / 1346

[STATUS: ACCEPTING UNITS]
[TURNAROUND: 5-15 BUSINESS DAYS]
[LOCATION: 1325 RUE BERGAR, LAVAL, QC]
[PHONE: 1-855-753-9997]

Model not listed? Contact us. If it exists, we have probably repaired it.

Common Issues We Fix

Hashboard Failures

Zero or reduced hash rate on one or more boards. We diagnose the root cause — dead chips, broken traces, voltage regulator failure — and fix it at the component level.

Dead Chips

Individual ASIC chips that have failed from overclocking, thermal stress, or manufacturing defects. We remove and replace them with tested replacements.

Power Supply Issues

PSU not powering on, intermittent shutdowns, voltage rail failures. We repair or replace the faulty components to restore stable power delivery.

Fan Malfunctions

Seized bearings, broken connectors, or fan controller failures. We get your airflow back to spec with OEM-quality replacements.

Control Board Errors

SD card corruption, Ethernet failures, firmware crashes, and bricked boards. We reflash, repair, or replace control boards to restore communication.

Firmware Problems

Corrupted firmware, failed updates, or locked-out boards. We recover and reflash clean firmware to get your miner back online.

Diagnostic fee applies toward repair cost. Bitcoin accepted. 5-15 business day turnaround.

Pricing Transparency

No mystery invoices. Here is what typical ASIC repairs cost. Final pricing depends on the specific model and scope of damage — we always confirm before proceeding.

Service What It Covers CAD Price USD Price
Whole Miner Diagnostics Full unit diagnostic — identifies all faults across hashboards, control board, PSU, and fans $65 per unit $50 per unit
Specific Part Diagnostics Targeted diagnostic on a single component (hashboard, PSU, control board) $35 per part $25 per part
Level 1 Hashboard Repair Basic repair — MOSFET replacement, simple component swaps $95 $75
Level 2 Hashboard Repair Advanced repair — ASIC chip replacement, voltage domain repairs $145 $115
Level 3 Hashboard Repair Expert repair — microsoldering, trace repairs, complex BGA rework $195 $155
Additional Services Conformal coating, immersion cooling prep, thermal paste, dust cleaning, firmware services, fan replacement, control board repair, PSU repair Quote on request Quote on request

Diagnostic fees APPLY toward repair costs — you never pay twice. Prices shown in both CAD and USD. Bitcoin payments accepted. Unrecoverable boards can be returned to you or surrendered for spare parts.

ASIC Repair Training Program

Want to learn ASIC repair yourself? D-Central offers hands-on training classes and 1-on-1 sessions — both in-person at our Laval facility and remotely. Learn diagnostics, chip-level soldering, and board repair from the team that has fixed over 2,500 miners. Stop sending your boards away. Become the repair shop.

Most repairs are completed within 5 to 15 business days from the time we receive your unit. Complex multi-board rebuilds may take longer. We will give you a specific timeline after diagnostics.
We offer a 7-day DOA (Dead on Arrival) warranty on fixed parts, and a 3-month warranty on full unit repairs. If the same issue recurs within the warranty period, we will fix it at no additional charge.
We repair everything — from a single S9 in your garage to a fleet of S21 XPs. Home miners are the backbone of decentralization and we treat every unit with the same care.
Pack your miner securely in its original box or a well-padded shipping container. Ship it to our Laval, Quebec facility. We will send you the full shipping address and a repair intake form when you submit your request.
If we determine the board is unrecoverable, we will let you know before any work is done. You only pay the diagnostic fee. You have the option to have the board returned to you, or you can surrender it for spare parts. We can also offer you a credit toward a refurbished unit.
Yes. We stock hashboards, control boards, fans, PSUs, and miscellaneous components for popular ASIC models. Check our shop or contact us for specific part availability.
We can give you a rough estimate based on the symptoms you describe. However, an accurate quote requires hands-on diagnostics — that is why our diagnostic fee exists and is waived when you proceed with the repair.
Absolutely. If you have multiple units that need service, contact us for volume pricing. We handle fleet maintenance for mining operations across Canada.

Put Your Repaired Miner to Work

Convert to a Space Heater

Once your miner is repaired, turn it into a Bitcoin space heater. Mine BTC while heating your home this winter. We can mod your repaired unit with quiet fans and residential-ready enclosures.

Need Replacement Parts?

DIY repair? Browse our parts catalog for hashboards, control boards, fans, PSUs, and components. We stock parts for Antminer, Whatsminer, and Avalon models.

Try a Bitaxe Instead

Tired of noisy ASIC repairs? The Bitaxe open-source miner is silent, draws 12W, and solo mines Bitcoin from your desk. No moving parts to break, no hashboards to replace.

Need Somewhere to Run Your Repaired Miner?

Not everyone can run a full-size ASIC at home. Once your miner is repaired, D-Central can host it for you at our facility in Quebec. Competitive hydro rates, 24/7 monitoring, and the same team that repaired your unit is maintaining it.

Host Your Miner

Ship your repaired miner directly to our hosting facility. We handle power, cooling, monitoring, and maintenance. You collect the Bitcoin. Quebec hydro rates make this one of the most cost-effective hosting options in North America.

Learn to Repair It Yourself

Tired of sending boards in? Our ASIC repair training teaches you chip-level diagnostics and soldering. In-person at our Laval lab or remote 1-on-1. Next time a chip dies, you fix it yourself.

Don't Throw It Away. Let Us Fix It.

That dead miner in your closet? It probably just needs a few chips replaced. Submit a repair request and we will bring it back to full hash rate. Call 1-855-753-9997 or email [email protected]. Diagnostics start at $65 CAD / $50 USD and apply toward your repair cost.