ASIC miner firmware directory

Find stock (official) and custom firmware for popular miners — and always start from verified source links. Browse by manufacturer → model → firmware.
Firmware entries
269
Models
106
Manufacturers
11
Popular firmware: Braiins OS LuxOS VNISH Hiveon NiceHash
Quick start
  1. Open the Catalog and type your model (e.g. “S19”, “KS5”, “M50”).
  2. Check the firmware type: Custom or Stock.
  3. Open official and evidence links and verify control board requirements.
Tip: model pages list all firmware options plus links to compatibility notes and install hubs.

Sections

About this site

minerfirmware.com is a practical directory of firmware and tools for ASIC miners. It helps you quickly find the right firmware for your exact model, confirm sources and compare options.
Who it’s for Farm operators, home miners, technicians, and anyone choosing hardware.
What’s inside Catalog “manufacturer → model → firmware”, manufacturer pages, and curated link directories.
How to use Open the catalog, pick your model — then follow official links and compatibility references.

How firmware can improve mining efficiency

Custom firmware is not “magic” — it’s power, frequency and stability management. Done carefully, it can help you either increase hashrate, reduce power draw, or reduce downtime.

1) Better efficiency (hash / watt)

  • Undervolt / power limit — cap watts while keeping stable hashrate.
  • Chip autotune — tune frequency/voltage based on real chip quality.
  • Thermal profiles — smoother fan and temperature limits.
Simple math: if you reduce power by ΔW, monthly savings ≈ ΔW × 24 × 30 / 1000 × your tariff.

2) More hashrate without overheating

  • Overclock profiles — controlled frequency increase with temperature awareness.
  • Stability tuning — fewer errors/rejects, steadier pool hashrate.
  • Granular control — per board / per chip instead of “average temperature”.
Note: aggressive overclocking increases the risk of degradation and failures — don’t chase peak numbers without cooling headroom.

3) Less downtime = more revenue

  • Watchdog and auto‑restart on freezes or hashboard issues.
  • Logs & monitoring — faster troubleshooting of temperature, power and fan problems.
  • Remote management — useful when you operate dozens or hundreds of units.
Even +1–2% uptime can matter more than “+2 TH/s”, especially with expensive electricity.

How to choose firmware

  1. Confirm the exact model and control board (critical).
  2. Check dev fee, update policy and rollback path to stock firmware.
  3. Start with an efficiency profile, not “max overclock”.
  4. Keep the official stock firmware nearby for recovery.
We list official sources and compatibility references. Before installing, verify your exact sub‑model and revision are supported.

Firmware FAQ

Short answers to common questions (compatibility, risks, and selection).
What is custom firmware (Braiins OS+, VNISH, LuxOS)?
Firmware with autotune and power/frequency profiles. It often improves efficiency (hashrate per watt) and gives more control for your tariff and cooling.
How do I know which firmware fits my miner?
Confirm the exact model and control board, then use the official/evidence links listed in the catalog. Don’t flash “similar models” without confirmed compatibility.
Is it safe to flash custom firmware?
It can be safe if you use official sources, follow installation guides, and keep a rollback plan. Custom firmware can affect warranty and stability if misconfigured.