Braiins OS
Braiins OS is an advanced autotuning firmware that optimizes the performance of your ASIC miners by automatically finding the optimal frequency and voltage for each individual chip, giving more work to high quality chips and less to low quality chips, to achieve a more efficient Watts per Terahash per second (W/TH/s) output at any power consumption level.
Ready to install? Head over to Braiins Toolbox Quick Start to scan your miners and push Braiins OS in bulk.
Braiins OS Latest Release
Performance & Temperature Management
Autotuning
Braiins OS tunes the frequency and voltage of every individual chip, pushing high-quality chips harder and weaker ones less for the best possible Watts-per-Terahash (W/TH) output at any power level. Tuning takes about 10 minutes and only needs to run once per power target, the resulting profile is saved and can be reapplied instantly later without waiting for the miner to retune. Learn more about Autotuning.
DPS & Continuous Tuner
Ambient conditions on a mining site are never constant, so a single fixed profile is not enough to keep a miner running safely and efficiently at all times. Dynamic Performance Scaling (DPS) switches between several pre-tuned profiles in real time as chip temperature crosses defined thresholds, downscaling to a safer profile when things heat up and stepping back up automatically once conditions cool down, all without manual intervention. The (beta) Continuous Tuner goes a step further: instead of switching between fixed profiles, it keeps re-optimizing frequencies and voltages predictively every few minutes, and adapts automatically as chips degrade over time.
Temperature Management
Underneath both of these sits a thermal safety net that's active no matter which tuning mode you use. Fan speed is automatically driven by real-time temperature data, with configurable min/max PWM ranges. Built-in safety limits, including per-chip cutoffs on Antminers with internal temperature sensors, pause mining automatically before default temperature thresholds put hardware at risk.
The firmware also handles the edges of thermal operation: defrost logic brings immersion and hydro miners up to a safe starting temperature before boot, and auto-recovery resumes mining on its own once a dangerous-temperature pause has cleared. It's all cooling-method aware, so air, immersion, and hydro setups are covered without extra configuration.
Fleet Management
Managing a handful of miners looks nothing like managing a whole farm, so Braiins OS is built to be operated at any scale through two companion tools:
- Braiins Toolbox is free and talks directly to your miners to get things done right away: installing and upgrading Braiins OS, starting, stopping, pausing, and resuming mining, setting power targets, and configuring cooling and fan settings in bulk.
- For continuous, larger-scale operation, Braiins Manager watches over the fleet from the cloud instead, handling real-time monitoring, curtailment scheduling, automation, issue tracking, and energy reporting across every site.
Together, the two tools cover everything from a first install to day-to-day fleet operation. See local vs. cloud mining tools for a closer look at when to reach for each.
Grid Integration & Curtailment
Braiins OS is built to participate in grid management and demand response programs out of the box, turning a fleet into flexible, dispatchable load that energy markets can rely on rather than a fixed drain on the grid.
Curtailment can be triggered manually with Braiins Toolbox, manually, on a schedule, or automatically via supported Curtailment Service Providers like Enel, CPower, Voltus, and Scioto through Braiins Manager, or directly from your own systems via the Braiins OS API
Thanks to Quick Ramping, miners respond to curtailment signals almost instantly in both directions:
- Pause: ~2 seconds
- Resume: ~2 seconds
Security & Compliance
Braiins OS is backed by independent, third-party-audited security practices, not just internal policy. Braiins has completed a SOC 1 Type 2 and SOC 2 Type 2 audit, covering the design and operating effectiveness of controls around security, availability, processing integrity, confidentiality, and privacy over an extended period, not just a point-in-time check.
As SOC 2 Type 2 becomes a baseline expectation for mining vendors serving institutional operations, this certification means working with a firmware provider that treats security as a continuously verified discipline.
More Features
- Stratum V2 Protocol: Improves data efficiency and secures communication between miners and pools, protecting against hashrate hijacking
- Broad Hardware Support: Supports many custom hardware combinations and PSUs, see Supported Models in Technical Resources
- Fault-Tolerant Mining: Optional Advances Features let a miner keep running through minor hardware issues instead of stopping completely
- Flexible Hashrate Splitting: Hashrate can be split across multiple pool groups using instead of committing to a single poolok
Support and contact
Have questions? Our dev and support teams are always available to help.
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