Official firmware for ASIC from AnMiner

AnMiner is the leading international developer of mining software, providing absolutely free and unlimited access to the latest updates of custom firmware for Bitmain ASIC equipment. Our professional firmware increases hashrate by up to 50% while reducing power consumption by up to 20%.

20%
Power Reduction
50%
Hashrate Increase
1.5M+
Global Users
๐Ÿ›ก๏ธ Warranty Safe

Factory firmware UI experience โ€ข No impact on warranty โ€ข Other competitors may void warranty

Technical support 24/7 โ€ข Improving functionality based on B2B requests

AnMiner Dashboard
Important Notice: IF YOU FACE A DEV FEE OFFLINE, YOU NEED TO UPDATE YOUR FIRMWARE USING VOU, HASHCORE-TOOLKIT OR MINER INTERFACE UP TO VERSION 1.2.6-STABLE

AnMiner functionality

Free custom firmware for mining with virus protection and AsicBoost technology

Professional AnMiner firmware for overclocking Antminer: S21/T21/S19/T19/S9/S17/T17/T9+/L3+/L7/L9

Complete virus protection

Protection and built-in treatment against various viruses. (ANTBUILD, NIGHT SWITCHER and others).

HOTEL FEE

The function of redirecting part of the capacity to pay for electricity, equipment placement or payment for miner services.

Auto tuning

Automatic adjustment of frequencies, voltage of ASIC chips (reduction of HW errors, increase of hashrate, extension of ASIC lifespan)

Bulk firmware installation

Possibility of installing firmware on an unlimited number of miners in one network at the same time.

Automatic switching

The function of automatic profile lowering when the temperature rises and profile raising when the temperature returns to normal.

Individual overclocking

Overclocking each board separately (frequency and voltage). Overclocking each chip (thanks to this, you can achieve maximum speed of the ASIC and stable operation).

Saving electricity

Automatic shutdown of electricity consumption when the Internet or pools fail (on the original firmware from BITMAIN, asic continues to consume electricity).

Extending fan life and turning them off

The fan operation algorithm has been redesigned: quiet start, maintaining the temperature on the chips for their stable and long-term operation. Possibility to disable fan polling during immersion cooling (no tricks needed).

About us

Professional AnMiner firmware for overclocking Antminer S21/ T21/ S19 / T19 / S9 / S17 / T17 / T9+ / L3+ / L7/L9

Leading mining software developer

Over 1.5 million devices worldwide successfully use our AnMiner software

8+ Years of Experience

For over 8 years, the AnMiner team has been developing firmware for ASIC miners. AnMiner is a leading international developer of mining software.

Global Team

Our project brings together the best specialists from around the world. We work closely with partners around the world to develop innovative solutions.

Extensive Testing

All AnMiner firmware went through extensive testing before official releases were made and posted on the website for download.

Supported Models

Comprehensive support for all major ASIC models

Supporting all major Bitmain and Innosilicon models.

S21 Series

S21+, S21, S21Pro, s21hydro, S21+ Hydro, S21-imm, S21xp, S21xp hydro, S21 xp imm

S19 Series

S19, S19a, S19a pro, S19j, S19jpro, S19jpro plus, S19-88-bb, S19j-bb, S19jpro-bb, S19jpro-plus-bb

S17 & T17 Series

S17+, T17+, S17, S17pro, T17, S19pro-a-bb, S19pro, S19Kpro, S19pro-a, S19i, S19+, T19

Other Models

S19XP, S19hydro, S19pro hydro, S19pro hyd, S19pro plus hydro, S19xp Hydro, S19j plus, S9, S9i, S9j, T9+, L7, L9, L3+, L3++ and Innosilicon T2Tz

Installation Instructions

Get your AnMiner firmware up and running in 3 simple steps

Step 1: Download the firmware

The choice of firmware depends on the type of equipment you have. Select the appropriate version for your ASIC model.

Step 2: Install the firmware

Detailed instructions with pictures will help with this. There is a remote assistant and all the necessary programs.

Step 3: Set up and launch

The optimal settings are selected based on your equipment, operating conditions and type of cooling.

Ready!

Installation steps

Firmware Selection

Select and download firmware

Choose your ASIC model and download the appropriate AnMiner firmware

Bitmain Antminer

The official AnMiner firmware for Bitmain Antminer increases the hashrate by 50%, allows you to safely overclock the miner, has rich functionality, is easy to use and safe.

Innosilicon

Innosilicon miners provide high performance with low power consumption. The official AnMiner firmware allows you to further increase the hashrate and improve the stability of the miner.

S21, T21 Series

Latest generation ASIC miners with advanced overclocking capabilities and enhanced performance optimization.

S19, T19 Series

Proven performance with extensive testing and optimization for maximum efficiency and stability.

S9, S9i, S9j Series

Classic models with continued support and optimization for extended lifespan and profitability.

L7, L9 Series

Specialized for Litecoin mining with optimized algorithms and enhanced power management.

T9+, S17, T17 Series

High-performance models with advanced thermal management and overclocking capabilities.

L3+ Series

Efficient Litecoin mining with optimized power consumption and enhanced stability.

T2Tz (Innosilicon)

Innosilicon T2Tz support with custom optimization and enhanced performance features.

Mining Monitoring

Advanced monitoring tools to track your mining performance and optimize operations

๐Ÿ“Š

Real-time Monitoring

Track hashrate, temperature, and power consumption in real-time

๐Ÿ””

Smart Alerts

Get notified immediately when issues arise

๐Ÿ“ฑ

Remote Control

Manage your miners from anywhere

Cooperation Program

Partner with AnMiner for hosting companies and mining operations

Standard

No cashback

  • โœ“ X19/21 Any number of miners
  • โœ“ Personal technical support chat
  • โœ“ Proxying Fee to any pool
Apply now
Recommended

Partner

Cashback 1%

  • โœ“ X19/21 From 1000 miners
  • โœ“ Personal technical support chat
  • โœ“ Proxying Fee to any pool
  • โœ“ Custom firmware development
Apply now

News and updates

View all posts ยป

Stay updated with the latest AnMiner firmware releases, feature updates, and important announcements. Our blog keeps you informed about all developments in the mining software world.

AnMiner template in depth

While easy to get started, Astrowind is quite complex internally. This page provides documentation on some of the more intricate parts.

FAQs

Frequently Asked Questions

Find answers to common questions about AnMiner firmware installation, usage, and support.

What level of knowledge is required to flash the miner firmware?

We have detailed instructions for each version of the miner. Everything is described simply and clearly, so even a beginner can handle it. In addition, you are always supported by our team of technical specialists who are always available and ready to help.

Is it possible to reset an ASIC to factory settings after using custom firmware?

Yes, just install the official firmware in the usual way. Our firmware is designed to be easily reversible if needed.

Are there any risks when using custom AnMiner firmware for ASICs?

Absolutely not. All firmware is thoroughly tested before release. We ensure maximum safety and stability for your mining equipment.

It's free?

Our software is distributed free of charge. Please note that the custom firmware includes a developer fee (DevFee) โ€“ a reward for developers. DevFee depends on the type of equipment, is 1.8% โ€“ 2.8% of the total hashrate of your miner, which is automatically written off during the operation of the device.

How do I get technical support?

We provide 24/7 technical support through our official Telegram channels and chat. Our team of specialists is always ready to help with any questions.

What makes AnMiner firmware different from stock firmware?

Compared to stock firmware from Bitmain, our firmware has enormous functionality that allows you to quickly and efficiently manage your ASICs and increase the profitability of your equipment by up to 50%.

50+
Supported Models
1.5M+
Global Users
8+
Years Experience
20+
Countries

Ready to boost your
mining performance?

Join over 1.5 million devices worldwide using AnMiner firmware. Increase your hashrate by up to 50% and reduce power consumption by up to 20%.