Control Board Repair for ASIC Miners
Firmware Recovery, Network Fix & Board-Level Repair
Your miner won't boot? Can't find it on the network? Hashboards not detected? The control board is the brain of your ASIC miner — when it fails, everything stops. We repair control boards for Antminer, Whatsminer, and Avalon miners, handling everything from firmware corruption to ethernet port replacement.
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What We Offer
Firmware Recovery
Re-flash corrupted firmware, recover bricked boards, and install verified firmware images for all miner models.
Network & Ethernet Fix
Repair ethernet port failures, network detection issues, and IP assignment problems that prevent remote management.
Component Replacement
Replace failed SD cards, NAND flash chips, voltage regulators, and other surface-mount components.
Hashboard Detection Fix
Diagnose and repair chain communication failures that cause hashboards to show as missing or offline.
Free Diagnosis
Full diagnostic testing before quoting. We identify the exact failing component and explain the repair options.
90-Day Warranty
All control board repairs backed by our 90-day repair warranty on parts and labor.
Why Choose Us
"Most control board failures we see are firmware-related — a corrupted SD card or a failed firmware update. These are quick fixes if you bring them to a specialist. The expensive failures are water damage and power surge burns on the main CPU."
Related Services & Parts
How It Works
Describe the Issue
Tell us your miner model and symptoms — red light, no network, boards missing, etc.
Ship the Board
Send just the control board (not the whole miner) in anti-static packaging.
Diagnosis & Repair
We diagnose the root cause, quote the repair, and fix it after your approval.
Test & Return
Board tested with hashboards for full validation, then shipped back to you.
Ready to Get Started?
Contact us via WhatsApp for a free diagnosis and quote. We respond within 30 minutes during business hours.
Get Control Board Quote