MARAFW

Hash more with less

More performance. Less power. Innovative auto-tuning. From our team to yours, now you too can experience the technology that sets MARA apart.

Get Started
MARATOOLS Downloads

Mine Like Mara

Realize your miners’ true potential

Gain an edge and stay ahead of the curve with MARAFW.

Placeholder Image

Optimize Performance

Boost hashrate while maintaining optimal efficiency.

Placeholder Image

Auto-tune like never before

Set it and forget it. Quickly optimize miners in minutes.

Placeholder Image

Overclock or underclock with ease

Overclock in seconds to increase BTC output or underclock for peak efficiency.

Placeholder Image

Safeguard miners

Intelligent thermal protection activates in seconds to prevent overheating.

Real results

Increase hashrate more efficiently than the competition.

S19J PRO: EFFICIENCY VS. HASHRATE

Benchmark data provided by altairtech.io

Real voices

“Deploying MARAFW across our 15MW S19j Pro fleet yielded outstanding results: up to 35% overclocking, 99% uptime, and industry-leading efficiency at 25-29W/TH. Zero Two is thrilled with the results and our partnership with MARA!”

Abdulrahman Hamdy

Head of Technology at Zero Two

Get a complete overview of
your miner’s health and performance.

Contact sales

Our solutions

Want to optimize Performance and Efficiency?

Select automatic tuning to intelligently optimize for you.

Need to Overclock or Underclock?

Choose a mode that suits you best and set a target.

Air, Hydro, or Immersion?

Switch freely between environment profiles.

Lost Connection to a Pool?

Add multiple backup pools to switch between them automatically.

Is Your Miner Underperforming?

Gain insight into each chip inside your hash board.

Did Something Go Wrong?

Troubleshoot using detailed logs and export them to your mining software.

Enterprise-grade firmware

Placeholder Image

Large-scale installation

Deploy across large fleets remotely over the air or via an SD card with minimal downtime.

Placeholder Image

Immersion ready

Optimize immersion profiles and control or bypass fan checks.

Placeholder Image

In-house design

Our secure proprietary mining software seamlessly integrates with all standard APIs and implements numerous custom APIs for advanced features.

Placeholder Image

Integrate Seamlessly with your preferred mining software.

MARAFW is compatible with Foreman, Awesome Miner, BTCtools, and others.

Placeholder Image

Compatible with the latest generation of antminers.

MARAFW supports a wide variety of Antminer S19 and S21 series models, which can be installed remotely over the air or via an SD card.

Supported Hardware

S19

S19J

S19 PRO

S19J PRO

S19 XP

S19J PRO+

S19K PRO

S21

T21

S21 Immersion

S21 Pro

S21 XP

Placeholder Image

Expert support

Our experienced team is here to help.

Contact Support

Unleash the full potential of your Bitcoin mining rigs

Designed in-house by MARA and preloaded with MARA's proprietary firmware – MARAFW – MARA UCB 2100 is a replacement control board for Bitmain Antminers.

Improve profitability, efficiency, and stability. Upgrade to MARA UCB 2100 today and start mining like MARA.

Order Now

Features

More than just a control board

Unlock the hidden capabilities within your ASIC miners.

Placeholder Image

Level up your mining game

Boost hash rate. Auto-tune like never before. Overclock or underclock with the click of a button. MARAFW can take your mining game to the next level.

Placeholder Image

Integrate seamlessly

Our control board supports some of the industry’s leading mining rigs. Simply swap your miner’s current control board and connect it to a mining pool of your choice.

Frequently asked questions

Everything you need to know about MARAFW

There are no limitations on which mining pools can be used with MARAFW. You can configure multiple pools using the dashboard or using common mining management tools such as Foreman or BTC Tools.

MARAFW supports most Antminer S19, S21, and T21 series. It works with all Bitmain stock control boards and the MARA UCB 2100. For power supplies, it supports any Bitmain stock PSU and third-party PSUs compatible with Bitmain's firmware. If you encounter compatibility issues, please contact our support team at firmware@mara.com

MARAFW is custom firmware designed to optimize the individual chip settings of Bitcoin miners, improving their performance and efficiency while stabilizing operations. It also allows for better power consumption management and greater control over the mining hardware.

Everything you need to know about Control Board

Simply swap your miner’s current control board and connect it to a mining pool of your choice. If you have any questions, reach out to firmware@mara.com.

There are no limitations on which mining pools can be used with MARA UCB 2100. You can configure multiple pools using the MARAFW dashboard or using common mining management tools.

You can purchase the MARA UCB 2100 with or without the Lifetime License (LTL). Opting for the standard offering without the license incurs a 2.0% developer fee, whereas the premium offering includes the LTL and carries no developer fees, for as long as you are using the control board.

MARA UCB 2100 supports a majority of Bitmain Antminer S19 and S21 series models. However, you should check your control board package for an accurate list of models supported by your board.firmware@mara.com

Supported Miners:

  • S19J
  • S19J Pro
  • S19 XP
  • S19J Pro +
  • S19K Pro
  • S21
  • T21

MARA UCB 2100’s primary benefits come through MARAFW, which offers several key features to optimize Bitcoin miners: It increases hash rate while maintaining optimal efficiency, allows quick auto-tuning or manual customization of settings for targeted performance, and provides options for overclocking to boost bitcoin production or underclocking for peak efficiency. Additionally, MARAFW includes intelligent thermal protection to prevent overheating, thereby protecting the longevity of miners.

MARA UCB 2100 is a replacement control board that comes preloaded with MARA’s proprietary firmware – MARAFW.

DISCOUNTED PRICING AVAILABLE

Enterprise and institutional pricing available

Order Now

Discover the power of

Unlock the ultimate solution for managing and optimizing your mining fleet with MARATools. Designed for miners, it offers a seamless process for firmware installation, configuration, and comprehensive management of your ASICs. Experience efficiency and control like never before.

Explore MARATools

Ready to optimize your performance and hash more with less?

View EULA

We're here to help. To schedule a call or a demo with MARA, complete this form.

Attention MARAFW Users: Please note that Bitmain's latest stock firmware update may block usage of third-party ASIC firmwares, including MARAFW, from March 2024 onwards. We are working on it and will provide updates accordingly. Thank you!

Email: firmware@mara.com

First Name:
Last Name:
Company Name:
Business Email:
Telegram
Tell us about your operation and how we can help!

We do not sell your data to any third parties. For additional details, please review our Privacy Policy.

Send your inquiry
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.