Your model, your control board, one published route
PUBLISHED BUILDS · RELEASE 1.3.4 STABLE
Every published build, with its SHA-256
73 verified builds for 45 Antminer models. Every file carries the hash you check before it touches a machine, the kit that installs it and the notes that say what changed
Downloaded? Check the hash before the file touches a machine
INSTALL KIT / EVERYTHING IN ONE HANDOVER
You do not leave with a file. You leave with the whole kit
The build, the tools that install it, the guides that walk you through it. All free
The toolkit is ours. The rest are third-party tools we recommend - every link opens the vendor's own page, never a mirror
Five guides: from the first machine to a thousand, and back to stock
Stock firmware from March 2024 carries Bitmain signature locks - those machines install only through the toolkit flow. What to do
Talk to an engineer ↗
WHAT 1.3.4 STABLE BRINGS
Official support for S21 Pro+ and U3S21EXPH, better auto-detection across S19 and T19, PSU thermal protection, optional power limit, autotune fixes across chip architectures
BEFORE YOU UPDATE
Presets were fully reworked for L9, S19 XP+, S21, T21, S21 Hydro, S21+, S21 Pro and S21 XP. Running one of these? Budget a full preset retune right after the update