CHIP-LEVEL TUNING

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).

Antminer S21Antminer S21 ProAntminer S21 XPBixbit-flashed AntminersAntminer S19 on BraiinsOSAntminer S21 on BraiinsOSAntminer S19 on LuxOSAntminer S21 on LuxOSWhatsminer M30 seriesWhatsminer M50 seriesWhatsminer M60 seriesAntminer S21Antminer S21 ProAntminer S21 XPBixbit-flashed AntminersAntminer S19 on BraiinsOSAntminer S21 on BraiinsOSAntminer S19 on LuxOSAntminer S21 on LuxOSWhatsminer M30 seriesWhatsminer M50 seriesWhatsminer M60 series

Bitmain hardware - ePIC firmware

ePIC

voltage_chip_tune

Per-chip voltage search across every board — converging on your efficiency or profitability target.

Efficiency — J/THProfitability — $/day

Validated models

  • Antminer S21
  • Antminer S21 Pro
  • Antminer S21 XP

Bixbit firmware

Bixbit

voltage_chip_tune

Per-chip voltage search on Bixbit-flashed hardware — the same chip-level tuning engine used for ePIC firmware.

Efficiency — J/THProfitability — $/day

Validated models

  • Bixbit-flashed Antminers

Bitmain hardware - Braiins firmware

BraiinsOS

wattage_search

1-D binary search on the power limit — steps watt-by-watt toward the configured efficiency or profitability target.

Efficiency — J/THProfitability — $/day

Validated models

  • Antminer S19 on BraiinsOS
  • Antminer S21 on BraiinsOS

Bitmain hardware - LuxOS firmware

LuxOS

voltage_chip_tune

Per-chip voltage search on LuxOS 2026 firmware — full board-level telemetry via the existing LuxOS API.

Efficiency — J/THProfitability — $/day

Validated models

  • Antminer S19 on LuxOS
  • Antminer S21 on LuxOS

MicroBT hardware - stock firmware

Whatsminer

power_limit_freq_search

Sweeps both power limit and chip frequency together — finds the highest-efficiency operating point on stock MicroBT firmware without any third-party flash.

Efficiency — J/THProfitability — $/day

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.