Service & warranty

We diagnose, repair and maintain ASIC miners bought from CryptoTech or another seller.

Start a service request
Disassembled ASIC miner with circuit boards and cooling components on a workbench

ASIC repair and maintenance

We take on repairs of any complexity, from replacing a fan to tracing faults on a hashboard. We also service miners that are still running but have started overheating or losing hashrate.

Diagnostics within 48 hours
We diagnose the miner within 48 hours of receiving it. We confirm the repair timeframe after assessing the fault.
Clear pricing before work starts
For paid repairs, we explain which parts and work are needed and agree the price with you before starting.
Repair warranty up to two years
Some repairs are covered for up to two years. We confirm the warranty period and what it covers for your repair before work starts.
ASIC diagnostic equipment
Example diagnostic report

A diagnostic report can include the miner model, the reported fault, the findings, the proposed work and price for approval, and the checks performed after repair.

Service request

Choose the help you need, identify your miner and describe the issue. Review the message before sending it.

What to include in your request

Tell us the model, what changed and when the problem started. If you have an error code or a log, have it ready to share. For a warranty claim, have your proof of purchase and serial number to hand.

Review your message here, then open WhatsApp to send it. Nothing is sent automatically.

Type of help
Your equipment

Include the serial number to help identify your device. This form does not verify warranty cover.

Photo or diagnostic log (optional)

This file stays on your device. Attach it yourself in WhatsApp; the draft contains its name only.

Do not include passwords, wallet keys or remote-access credentials.

No message or file has been sent.

Warranty and paid service

Manufacturer warranty, the seller’s obligations and paid repair are separate. A device bought elsewhere does not automatically receive a free CryptoTech warranty.

Manufacturer warranty

Warranty duration is specific to the device and variant. If it is not confirmed, it is shown as To be confirmed.

For an approved claim within the applicable warranty period, warranty work is free and the faulty device is sent to the manufacturer for repair.

The buyer pays shipping separately.

Manufacturer support

Paid diagnosis and repair

Out-of-warranty repairs are paid work with an agreed scope. Workshop diagnosis may be needed before a price can be given. Paid service is invoiced; there is no separate service agreement.