Firmware library

Download Antminer firmware by miner model

Browse and download custom firmware for every supported Antminer model — free for any operator, whether or not you bought the miner from us. Filter by model, controller, storage target or release status to find the right build fast.

43 Antminer model families
187 firmware packages in view
v1.2.7 current version line
  • Up to +20% hashrate
  • Up to −25% power
  • Live monitoring & autotuning
  • Free & reversible

187 packages across 43 families · showing 41–43

T19 Hydro

Firmware packages for Antminer T19 Hydro.

3 packages
Version Status Controller Storage Download
v1.2.7 Stable Xilinx NAND / internal flash
v1.2.6 Stable Xilinx NAND / internal flash
v1.2.6 Stable Xilinx SD card

T19 Pro Hydro

Firmware packages for Antminer T19 Pro Hydro.

3 packages
Version Status Controller Storage Download
v1.2.7 Stable Xilinx NAND / internal flash
v1.2.6 Stable Xilinx NAND / internal flash
v1.2.6 Stable Xilinx SD card

U3s21exph

Firmware packages for Antminer U3s21exph.

1 package
Version Status Controller Storage Download
v1.2.7 Stable Xilinx NAND / internal flash

Not sure which build to flash?

Read the step-by-step guide, or message our engineers and we will help you pick and install the right package.