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Home/ Services/Miner Repair

Miner Repair & Maintenance

Certified on-site ASIC repair across all facilities.

On-Site Service

Repair without shipping delays.

Coinfast's after-sales service centres are stationed at every hosting facility. All major repairs are performed in-house by certified technicians with standard spare parts always in stock — no costly shipping, no extended downtime.

Coinfast established its first overseas after-sales service centre in Kazakhstan in 2021, providing miner performance testing, warranty service, maintenance, and technical consultation. Today the service model is deployed across all Coinfast facilities globally.

Repair facility
ASIC repair
Technician
Maintenance

Our Services

Complete ASIC service portfolio.

Hashboard Repair
Diagnosis and repair of faulty hashboards on all major ASIC brands including Bitmain Antminer, MicroBT Whatsminer, and Canaan Avalon.
Firmware Upgrades
Optimising temperature and fan control, startup speed, voltage reduction, and bug fixes via firmware upgrade programs.
Performance Testing
Miner performance tests on arrival to ensure rated hashrate is achieved and machines operate stably after rack deployment.
FMS Fleet Management
Batch management, configuration updates, and firmware upgrades for large ASIC fleets using FMS mine management tools.
Preventive Maintenance
Proactive maintenance programs to minimise failures, extend hardware lifespan, and ensure continuous high-performance operation.
Technical Training
On-site and online technical training for local operations and maintenance personnel, reducing downtime and maintenance costs.
Bitmain MicroBT Canaan Partner Partner
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