Five firmwares. One tuner.
ASIC Refinery runs chip-level, target-seeking tuning on the firmware your miners already run. Supported tuning axes: efficiency (J/TH) and profitability ($/day).
Bitmain hardware - ePIC firmware
ePIC
voltage_chip_tunePer-chip voltage search across every board — converging on your efficiency or profitability target.
Validated models
- Antminer S21
- Antminer S21 Pro
- Antminer S21 XP
Bixbit firmware
Bixbit
voltage_chip_tunePer-chip voltage search on Bixbit-flashed hardware — the same chip-level tuning engine used for ePIC firmware.
Validated models
- Bixbit-flashed Antminers
Bitmain hardware - Braiins firmware
BraiinsOS
wattage_search1-D binary search on the power limit — steps watt-by-watt toward the configured efficiency or profitability target.
Validated models
- Antminer S19 on BraiinsOS
- Antminer S21 on BraiinsOS
Bitmain hardware - LuxOS firmware
LuxOS
voltage_chip_tunePer-chip voltage search on LuxOS 2026 firmware — full board-level telemetry via the existing LuxOS API.
Validated models
- Antminer S19 on LuxOS
- Antminer S21 on LuxOS
MicroBT hardware - stock firmware
Whatsminer
power_limit_freq_searchSweeps both power limit and chip frequency together — finds the highest-efficiency operating point on stock MicroBT firmware without any third-party flash.
Validated models
- Whatsminer M30 series
- Whatsminer M50 series
- Whatsminer M60 series
Ready to tune your fleet?
Connect your miners in ~15–25 min. No profiles, no dev fee.
Additional hardware support coming soon.