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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 11–20

S19k Pro

Firmware packages for Antminer S19k Pro.

8 packages
Fits Antminer S19K PRO 120T Antminer S19K PRO 115T Antminer S19K PRO 110T
Version Status Controller Storage Download
v1.2.7 Stable Amlogic NAND / internal flash
Install 17.61 MB Update 12.58 MB
v1.2.7 Stable CVitek NAND / internal flash
Install 8.94 MB Update 8.95 MB
v1.2.7 Stable Xilinx NAND / internal flash
Install 12.57 MB Update 12.57 MB
v1.2.6 Stable Amlogic NAND / internal flash
Install 17.29 MB Update 12.26 MB
v1.2.6 Stable Amlogic SD card
Install 39.71 MB Update 18.24 MB
v1.2.6 Stable CVitek NAND / internal flash
Install 8.62 MB Update 8.63 MB
v1.2.6 Stable Xilinx NAND / internal flash
Install 12.26 MB Update 12.27 MB
v1.2.6 Stable Xilinx SD card
Install 16.25 MB Update 12.35 MB

S21

Firmware packages for Antminer S21.

3 packages
Fits Antminer S21 151T Antminer S21 175T Antminer S21 188T Antminer S21 195T Antminer S21 200T
Version Status Controller Storage Download
v1.2.7 Stable Amlogic NAND / internal flash
Install 17.61 MB Update 12.58 MB
v1.2.6 Stable Amlogic NAND / internal flash
Install 17.31 MB Update 12.28 MB
v1.2.6 Stable Amlogic SD card
Install 39.71 MB Update 18.25 MB

S21 Immersion

Firmware packages for Antminer S21 Immersion.

3 packages
Version Status Controller Storage Download
v1.2.7 Stable Amlogic NAND / internal flash
Install 17.61 MB Update 12.58 MB
v1.2.6 Stable Amlogic NAND / internal flash
Install 17.30 MB Update 12.27 MB
v1.2.6 Stable Amlogic SD card
Install 39.70 MB Update 18.23 MB

S21 Plus

Firmware packages for Antminer S21 Plus.

3 packages
Fits Antminer S21+ 216T Antminer S21+ 225T Antminer S21+ 235T
Version Status Controller Storage Download
v1.2.7 Stable Amlogic NAND / internal flash
Install 17.61 MB Update 12.58 MB
v1.2.6 Stable Amlogic NAND / internal flash
Install 17.29 MB Update 12.26 MB
v1.2.6 Stable Amlogic SD card
Install 39.72 MB Update 18.25 MB

S21 Pro

Firmware packages for Antminer S21 Pro.

3 packages
Fits Antminer S21 Pro 220T Antminer S21 Pro 234T Antminer S21 Pro 245T
Version Status Controller Storage Download
v1.2.7 Stable Amlogic NAND / internal flash
Install 17.62 MB Update 12.59 MB
v1.2.6 Stable Amlogic NAND / internal flash
Install 17.30 MB Update 12.26 MB
v1.2.6 Stable Amlogic SD card
Install 39.71 MB Update 18.24 MB

S21 XP

Firmware packages for Antminer S21 XP.

3 packages
Fits Antminer S21 XP 270T
Version Status Controller Storage Download
v1.2.7 Stable Amlogic NAND / internal flash
Install 17.61 MB Update 12.58 MB
v1.2.6 Stable Amlogic NAND / internal flash
Install 17.30 MB Update 12.27 MB
v1.2.6 Stable Amlogic SD card
Install 39.70 MB Update 18.24 MB

S21 XP Immersion

Firmware packages for Antminer S21 XP Immersion.

3 packages
Version Status Controller Storage Download
v1.2.7 Stable Amlogic NAND / internal flash
Install 17.62 MB Update 12.59 MB
v1.2.6 Stable Amlogic NAND / internal flash
Install 17.29 MB Update 12.26 MB
v1.2.6 Stable Amlogic SD card
Install 39.71 MB Update 18.24 MB

T21

Firmware packages for Antminer T21.

8 packages
Fits Antminer T21 180T Antminer T21 190T
Version Status Controller Storage Download
v1.2.7 Stable Amlogic NAND / internal flash
Install 17.61 MB Update 12.58 MB
v1.2.7 Stable CVitek NAND / internal flash
Install 8.94 MB Update 8.95 MB
v1.2.7 Stable Xilinx NAND / internal flash
Install 12.59 MB Update 12.59 MB
v1.2.6 Stable Amlogic NAND / internal flash
Install 17.31 MB Update 12.28 MB
v1.2.6 Stable Amlogic SD card
Install 39.71 MB Update 18.24 MB
v1.2.6 Stable CVitek NAND / internal flash
Install 8.62 MB Update 8.63 MB
v1.2.6 Stable Xilinx NAND / internal flash
Install 12.24 MB Update 12.25 MB
v1.2.6 Stable Xilinx SD card
Install 16.25 MB Update 12.35 MB

S19j

Firmware packages for Antminer S19j.

8 packages
Version Status Controller Storage Download
v1.2.7 Stable BeagleBone NAND / internal flash
Install 15.51 MB Update 12.82 MB
v1.2.7 Stable CVitek NAND / internal flash
Install 8.94 MB Update 8.94 MB
v1.2.7 Stable Xilinx NAND / internal flash
Install 12.58 MB Update 12.58 MB
v1.2.6 Stable BeagleBone NAND / internal flash
Install 15.20 MB Update 12.51 MB
v1.2.6 Stable BeagleBone SD card
Install 15.08 MB Update 12.33 MB
v1.2.6 Stable CVitek NAND / internal flash
Install 8.62 MB Update 8.63 MB
v1.2.6 Stable Xilinx NAND / internal flash
Install 12.25 MB Update 12.26 MB
v1.2.6 Stable Xilinx SD card
Install 16.23 MB Update 12.33 MB

S21 Plus Hydro

Firmware packages for Antminer S21 Plus Hydro.

4 packages
Version Status Controller Storage Download
v1.2.7 Stable CVitek NAND / internal flash
Install 8.94 MB Update 8.95 MB
v1.2.7 Stable Xilinx NAND / internal flash
Install 12.56 MB Update 12.57 MB
v1.2.6 Stable Xilinx NAND / internal flash
Install 12.25 MB Update 12.26 MB
v1.2.6 Stable Xilinx SD card
Install 16.25 MB Update 12.35 MB

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