ASIC Miner Repair in Montreal & Quebec — Local Service from D-Central Technologies
If you are running ASIC miners in Montreal, Laval, the Greater Montreal Area, or anywhere in Quebec, you have something most miners in North America do not: a professional ASIC repair facility right in your backyard. D-Central Technologies operates out of Laval, Quebec — literally minutes from downtown Montreal — and has been repairing Bitcoin miners since 2016. We are not a mail-order depot on the other side of the continent. We are your local repair shop, staffed by technicians who speak your language (English and French), understand Quebec electricity rates, and know exactly why you are mining here.
Quebec is Canada’s Bitcoin mining capital for good reason. Hydro-Quebec delivers some of the cheapest and cleanest electricity on the planet — averaging $0.06-$0.07/kWh for residential customers. That rate turns mining operations that would be unprofitable in Ontario or British Columbia into solid ventures. But cheap power means nothing when your miner is sitting dead on a shelf. Every day of downtime is lost hashrate, lost sats, and lost revenue that you cannot recover. That is why having a local repair shop matters.
Walk-In and Same-Day Drop-Off Service
Unlike miners in the rest of Canada who must ship their equipment, Montreal-area customers can bring their units directly to our Laval facility. No shipping costs, no packaging hassles, no waiting for Canada Post or Purolator. Drop off your miner, and our technicians begin diagnostics the same day in most cases. For straightforward issues — fan replacements, firmware reflashes, loose connector repairs — you may have your miner back within 24-48 hours.
Our facility is accessible from anywhere in the Greater Montreal Area: Laval, Montreal (all boroughs), Longueuil, Brossard, Terrebonne, Repentigny, Saint-Jerome, and beyond. If you can drive to Laval, you can skip the entire shipping process and get your miner back faster than anyone else in the country.
To schedule a drop-off: Call us at 1-855-753-9997 or email [email protected] to confirm availability and get our facility address. Walk-ins are accepted, but calling ahead ensures a technician is ready for your unit.
What We Repair
D-Central repairs virtually every ASIC miner on the market. If it hashes, we can fix it. Our technicians perform board-level diagnostics and component-level micro-soldering — not just swapping parts and hoping for the best.
Supported Manufacturers
Bitmain (Antminer) — The most common miners on our bench. We repair every generation from the Antminer S9 through the S21, S21 XP, T21, and hydro-cooled models. SHA-256, Scrypt (L3+, L7), X11 (D7), and Blake256R14 (DR5) — all of them.
MicroBT (Whatsminer) — Full service on the M20, M30, M50S, M60S, M63S series and all variants.
Canaan (Avalon) — AvalonMiner 1047, 1146 Pro, 1166 Pro, 1246, and newer models including the A1346, A1366, and A1466.
Innosilicon — T1, T2, T2T, T3, A10, and more.
Halong Mining — DragonMint T1 and related models.
See the full list of model-specific repair pages on our ASIC Repair hub.
Common Repairs We Perform
Whether your miner arrived with shipping damage or has been running in a Montreal basement for three years, we have seen and fixed it all:
- Hashboard repair — Dead or underperforming hashboards, missing ASIC chips, domain voltage faults, damaged signal traces, failed voltage regulators
- ASIC chip replacement — Individual chip-level micro-soldering using genuine manufacturer components
- Control board repair — Network failures, hashboard detection issues, firmware corruption, boot failures
- Fan replacement and cooling system repair — Worn fans, connector damage, thermal management restoration
- Thermal maintenance — Thermal paste replacement, heatsink reattachment, dust removal, airflow restoration
- Power supply diagnostics — PSU testing, compatibility verification, power rail troubleshooting
- Firmware recovery — Corrupted firmware, failed updates, SD card reflashing, custom firmware installation
- Water and surge damage assessment — Full evaluation and component-level repair of damaged boards
Repair Pricing
Repair costs at D-Central range from $65 to $300 CAD depending on the fault type and complexity. Simple repairs like fan replacements or firmware reflashes sit at the lower end. Chip-level hashboard repairs that require micro-soldering fall at the higher end. Every repair begins with a full diagnostic — you receive an exact quote before we proceed, and you only pay if you approve the work.
There are no hidden fees. The diagnostic fee is applied toward your repair cost if you proceed. If the repair cost exceeds the value of the miner, we will tell you honestly — we are miners ourselves, and we respect your investment.
Turnaround Time
For Montreal-area drop-offs, typical turnaround times are:
- Simple repairs (fans, firmware, connectors): 1-3 business days
- Standard hashboard repair (single chip, voltage regulator): 5-7 business days
- Complex board-level repair (multi-chip, trace damage): 7-14 business days
Drop-off customers often receive their miners back faster than shipped units because there is no transit time on either end. We also offer priority service for urgent repairs — contact us to discuss availability.
3-Month Warranty on All Repairs
Every repair performed by D-Central comes with a 3-month warranty covering the specific work done. If the same fault recurs within the warranty period, we repair it again at no additional cost. The warranty covers our workmanship and every replacement component we install. For local customers, warranty service is as simple as driving your unit back to our facility — no shipping, no waiting.
Why Quebec Miners Choose D-Central
We are local. Our repair facility is in Laval, Quebec. You can shake our hand, see the bench where your miner is being repaired, and pick it up in person. No other professional ASIC repair shop in Quebec offers this.
Bilingual service. Our team serves you in both English and French — whichever you prefer. Toute notre equipe est bilingue et prete a vous servir dans la langue de votre choix.
We understand Quebec mining. We know Hydro-Quebec rate structures, we know the residential mining regulations, and we know why cheap hydroelectric power makes Quebec the best place to mine in North America. We are not a generic repair shop — we are Bitcoin miners who repair miners.
8+ years of experience. D-Central has been repairing ASIC miners since 2016 with a 95%+ success rate across 2,500+ units repaired. We have seen every failure mode that every major manufacturer has produced.
Genuine parts in stock. We maintain inventory of ASIC chips, hashboards, control boards, fans, thermal materials, and components for all major platforms. No waiting weeks for parts to arrive from overseas.
How to Get Your Miner Repaired
Option 1 — Drop-off (Montreal / Laval / Greater Montreal Area):
- Call 1-855-753-9997 or email [email protected] to schedule your drop-off
- Bring your miner to our Laval facility (address provided when you book)
- We diagnose your unit and provide a quote — usually within 24 hours
- Approve the repair, and we get to work
- Pick up your repaired miner or have it shipped back to you
Option 2 — Ship from anywhere in Quebec:
- Contact us to initiate a repair request
- Pack your miner securely (original packaging preferred, sturdy box with foam padding)
- Ship to our Laval facility via Canada Post, Purolator, or your preferred carrier
- We diagnose, quote, repair, and ship back — fully insured
Tip: Remove the power supply unit (PSU) before shipping unless instructed otherwise. The miner itself is what needs repair in the vast majority of cases, and removing the PSU reduces shipping weight and cost significantly.
Frequently Asked Questions
Can I drop off my miner at your facility without an appointment?
Walk-ins are accepted during business hours, but we strongly recommend calling ahead at 1-855-753-9997 or emailing [email protected] to confirm availability. Scheduling a drop-off ensures a technician is ready to receive and log your unit immediately, which gets diagnostics started faster.
How quickly can you diagnose my miner if I drop it off in person?
For in-person drop-offs, we typically begin diagnostics the same day. Initial findings and a repair quote are usually ready within 24 hours. For simple issues, we may be able to provide a diagnosis while you wait — call ahead to ask if same-day turnaround is possible for your specific situation.
Do you offer service in French?
Absolument. Notre equipe est entierement bilingue. Vous pouvez nous contacter, recevoir votre diagnostic, et discuter de votre reparation entierement en francais. Appelez-nous au 1-855-753-9997 ou envoyez un courriel a [email protected].
What does a typical ASIC repair cost?
Repairs range from $65 to $300 CAD depending on the issue. Fan replacements and firmware reflashes are at the lower end. Chip-level hashboard repairs requiring micro-soldering are at the higher end. You always receive an exact quote after diagnostics, and no work begins until you approve the cost.
Is the 3-month warranty valid for all repairs?
Yes. Every repair we perform — whether you dropped off locally or shipped from elsewhere in Quebec — includes a 3-month warranty on the specific work done. If the same issue recurs within that period, bring it back (or ship it back) and we repair it at no additional charge.
I am in Quebec City / Gatineau / Sherbrooke — can I still use your service?
Absolutely. While you cannot drive in for a same-day drop-off, shipping within Quebec is fast and inexpensive. Most packages from Quebec City, Gatineau, or Sherbrooke reach our Laval facility in 1-2 business days via Canada Post or Purolator. Contact us for shipping instructions and we will get your miner back to you as quickly as possible.
Get Your Miner Back Online
Quebec miners have the best electricity rates in North America — do not let a dead miner waste that advantage. D-Central Technologies is your local ASIC repair shop in Laval, serving the entire Greater Montreal Area and all of Quebec with professional, board-level miner repair backed by a 3-month warranty.
Contact D-Central for a repair quote | Call 1-855-753-9997 | Email [email protected]
Browse all supported models on our ASIC Repair hub.