Firmware & tuning
50 recent briefs and analyses from Hashrate Index / Luxor. Source dates retained. Updated 10 September 2026.
LuxOS deployment through Commander
The new guide describes network deployment on supported miners. Control-board compatibility must be checked before selecting a firmware image.
J/TH: reading ASIC efficiency correctly
Energy per terahash connects hashrate with power draw. Lower J/TH means less energy for the same SHA-256 work.
What firmware controls inside an ASIC
Firmware coordinates clocks, voltage, thermal limits and pool connections. Its behavior affects both performance and day-to-day fleet management.
Firmware security deserves closer scrutiny
Luxor discusses privileged firmware access and SOC 2 controls. Operators should evaluate supplier security alongside advertised performance gains.
LuxOS explains its PSU Bypass option
The feature relaxes PSU identification requirements. Electrical compatibility and equipment limits still apply; it is not universal power-supply compatibility.
Keeping electrical load during network outages
Hash on Disconnect can preserve generator load during disconnections. Maintaining electrical draw does not mean earning Bitcoin while offline.
Controlling a fleet by watts
Power Targeting adjusts operating parameters toward a chosen wattage within configured limits, helping align miners with site power budgets.
Profiles balance hashrate and consumption
LuxOS profiles pair frequency with voltage. Higher hashrate and better energy efficiency are different targets, requiring different operating choices.
Temperature control before thermal shutdown
LuxOS thermal management adjusts voltage and frequency as conditions change, aiming to preserve operation within configured temperature limits.
AutoTuner adjusts voltage to the workload
The feature searches for stable operating settings at a target hashrate. Results depend on the individual machine and environmental conditions.
Firmware tuning and S21 XP efficiency
Luxor reports an S21 XP efficiency improvement in its example. Vendor results are configuration-dependent, not a guaranteed fleet-wide outcome.