Custom Antminer firmware
More hashrate. Less power. Full control.
ASIC Miner Group firmware unlocks your Antminer with guided autotuning, real-time monitoring and a safe rollback path — free to download for any miner.
- Up to +20% hashrate
- Up to −25% power
- Free for any Antminer
Why operators switch firmware
Real gains from the same hardware — tuned, not overclocked into the ground.
What the firmware gives you
Four reasons operators run our firmware instead of stock.
Guided autotuning
Per-chip frequency and voltage tuning toward your goal — no manual guesswork.
Lower power bills
Cut watts at the wall with efficiency, balanced or max-output profiles.
Live monitoring
Per-board hashrate, temperatures and errors in one clear dashboard.
Safe & reversible
Staged install, power-limit protection and a clean rollback path.
Autotuning
Tune for your goal, not by guesswork
Pick an operating goal and let the firmware optimize every chip toward it.
- Per-chip frequency and voltage optimization
- Efficiency, balanced and max-output profiles
- Automatic temperature-based adjustment
Monitoring
See every board in real time
Catch a failing chip or a hot board before it costs you uptime.
- Per-board hashrate and temperatures
- Error and fan diagnostics at a glance
- Remote access over your own network
Fleet control
Built for one miner or a thousand
The same firmware scales from a single unit to a full farm.
- Mass deployment across a fleet
- Organized by model, controller and storage
- Toolkit-assisted rollouts
Works with your Antminer
43 model families supported and growing, across Amlogic, BeagleBone, CVitek and Xilinx control boards.
L7
L9
S19
S19 126
S19 88
S19 Hydro
S19 Plus
S19 Pro
S19 Pro A
S19 Pro Hydro
S19 Pro Hydro 120
S19 Pro Plus Hydro
See all supported models →
Get started in three steps
From download to a tuned miner — usually under 15 minutes.
-
1
Find your model
Open the downloads page and locate your Antminer family.
-
2
Download the package
Grab the install or update build for your controller and storage.
-
3
Flash & tune
Follow the guide, then pick your operating profile.
Frequently asked questions
Will it work with my miner?
We support 40+ Antminer models across all common control boards. Check the downloads page for your exact model, controller and storage type.
Is it safe, and can I roll back?
Yes. Installation is staged with power-limit protection, and you can return to a previous build using the matching package and our install guide.
What does it cost?
The firmware is free to download. It runs a small, transparent dev fee on hashrate, in line with the rest of the industry.
How do I install it?
Download the install or update package for your model, then follow the step-by-step installation guide. Most miners are flashed in minutes.
Ready to get more from your Antminer?
Download the firmware for your model — free, with a documented install path and a clean rollback.