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Maximize the Return On Investment of your ASIC

Unlock more hashrate, lower energy bills, and extend hardware life - powered by world-class ASIC firmware with built-in tax advantages
Smarter Mining Starts Here
Remote self-installation, pro-level features, and full performance - all in minutes
SELECT YOUR
FIRMWARE

No tech skills? No problem. We guide every step

Version
1.2.6-stable
Model
Antminer L7
Antminer L9
Antminer S19
Antminer S19 126
Antminer S19 88
Antminer S19 Hydro
Antminer S19A
Antminer S19A Pro
Antminer S19E Xp Hydro
Antminer S19I
Antminer S19J
Antminer S19J+
Antminer S19J Xp
Antminer S19J Pro
Antminer S19J Pro A
Antminer S19J Pro+
Antminer S19K Pro
Antminer S19+
Antminer S19 Pro
Antminer S19 Pro A
Antminer S19 Pro Hydro
Antminer S19 Pro Hydro 120
Antminer S19 Pro+ Hydro
Antminer S19Xp
Antminer S19Xp Hydro
Antminer S21
Antminer S21 Hydro
Antminer S21 Imm
Antminer S21+
Antminer S21+ Hydro
Antminer S21 Pro
Antminer S21Xp
Antminer S21Xp Hydro
Antminer S21Xp Imm
Antminer T19
Antminer T19 Hydro
Antminer T19 Pro Hydro
Antminer T21
Show all Hide all
Type
XIL
AML
CV
BB
Method
NAND
SD

ROI ASIC Firmware for Bitmain antminers


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Precision-based optimization. Measurable gains

Increase hashrate by 20% with lower energy use, smart cooling, full API integration and one-click deployment

Up to 20% more hashrate

Unlock more performance from your ASICs - safely and efficiently

Energy efficiency

Reduce electricity costs while maintaining peak output

Smart temperature control

Automatic thermal control to keep your miners cool and protected

One-click mass deployment

Update fleets of ASICs in one click with our intuitive toolkit

Full API integration

Integrate, automate and monitor with powerful, customizable APIs

Real-Time Mining Intelligence

Track every metric live and fine-tune your profits as you go

Next-gen ASIC firmware. Stronger profits. Lower taxes

For nearly a decade, we’ve led the way in ASIC firmware innovation delivering smarter tuning, rock-solid uptime, and better energy use.

Now we’re taking it further: our flexible dual-stream mining engine gives you advanced tax optimization capabilities – helping you reduce tax burden, simplify reporting, and unlock up to 20% more power, all in one powerful firmware solution.

We support Bitmain Antminer S21/T21, L9/L7, and the full S19 series.
Whether you’re running a private farm or managing industrial-scale operations, our firmware gives you more than control – it delivers precision, efficiency, and trust from miners across continents.

Install once – and switch your ASICs into high-performance mode with built-in financial intelligence

GLOBAL PARTNERS
0 +
SUPPORTED MODELS
0 +

Partnership

Distribute your own branded firmware – and turn every ASIC into your personal revenue stream

24/7 support for setup, updates, and full miner configuration

Exclusive Dev fee terms for high-volume and enterprise-scale miners

FAQ

If you have any questions that aren't answered here, feel free to reach out via our support chat
How to install and update the firmware?

Visit the SELF-INSTALLATION section: You can install the firmware directly to the miner’s NAND - no SD card required - using the HASHCORE TOOLKIT FULL PACK. Just download, unzip, install, and follow the Tutorial.

Already installed? Use our built-in Toolkit updater for seamless upgrades in just a few clicks.

What operating modes does ROI ASIC support for the 21, 19, L9, L7 series?

You can view the operating modes at the following links : X21 seriesX19 seriesL9/L7 series

Is it possible to return to stock firmware?

Yes, a return is possible, there is a rollback function in the firmware. The service life of your ASIC is affected by farm conditions (temperature, power stability, timely maintenance). The warranty is not canceled, since the firmware does not leave any traces when returning to the stock

What is a Dev Fee - and why it’s worth it?

The Dev Fee (developer fee) is a small percentage of your ASIC’s hashrate temporarily directed to the developers’ pool to support ongoing improvements: 1.8 - 2.8% of the total hashrate. Your miner earns back this fee many times through improved efficiency

How can you help with tax optimization?

We can offer custom firmware that splits your mining output into two independent streams: one fully transparent for tax reporting, and one private for personal reserves. You decide what to declare. Your assets. Your rules

Get in touch with us

Have a question? Ready to upgrade your mining? Work directly with the team shaping the next standard in ASIC performance. You’ve already paid for the hardware - now unlock what it’s truly worth!