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Manuals, firmware, ordering questions and technical support, all in one place. Hardware defect? Go straight to Repairs.

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Manuals & firmware

60+ product manuals and official Bitmain firmware for current and legacy models.

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FAQ

Ordering, shipping, VAT, warranty and payment: the answers to everything we get asked.

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Orders & shipping

Order status, invoices, shipping costs and pickup appointments in Breda.

Order support
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Repairs (RMA)

Miner broken? Submit a repair ticket for our repair center in the Netherlands.

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Downloads

Most requested manuals

Antminer S21 series

Setup, tuning and specifications for the current S21 generation, including the hydro models.

Antminer S19 series

Manuals for all S19 variants, including the hydro models.

Antminer L-series (Scrypt)

Documentation for the Litecoin and Dogecoin miners.

Antminer K-series (Kaspa & Kadena)

Manuals for the kHeavyHash and Blake2S miners.

Power supply manuals (APW3 to APW12)

Voltage ranges, connector layouts and compatibility per power supply model.

Firmware

Official Bitmain firmware for all Antminer models, straight from the manufacturer.

All manuals & firmware
Direct support

Talk to a real person

Our support team answers within a few hours, also outside office hours, in English, German or Dutch.

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⚙ Setup help included

First miner? We walk you through pool configuration and firmware, free with every purchase.