Antminer Custom Firmware __exclusive__ Jun 2026

Only download firmware from official, reputable sources. Malicious firmware can redirect your hash power to a stranger's wallet. How to Get Started

| Firmware | Hashrate (TH/s) | Power (W) | Efficiency (J/TH) | Δ Efficiency | |----------|----------------|-----------|------------------|---------------| | Stock (Normal) | 104 | 3250 | 31.25 | baseline | | Stock (Low power) | 80 | 2100 | 26.25 | -16% | | Braiins (High perf) | 122 | 3850 | 31.55 | +1% worse | | Braiins (Efficient) | 93 | 2250 | 24.19 | -22.6% | | VNish (Turbo) | 128 | 4150 | 32.42 | +3.7% worse | | VNish (Eco) | 85 | 1850 | 21.76 | -30.4% | antminer custom firmware

Antminer custom firmware is a powerful but double-edged tool. For miners willing to accept hardware risk and voided warranties, it can improve efficiency by 20–30%, directly boosting profit in low-margin environments. The ecosystem is trending toward open-source (Braiins) and enterprise SaaS (LuxOS), moving away from closed, exploit-prone firmwares like early VNish. As Bitmain hardens its signing keys, CFW will increasingly require physical modifications—pushing it further into the realm of advanced hobbyists and industrial-scale rework facilities. Only download firmware from official, reputable sources