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Antminer L9 firmware — free download

Free AsicMiner firmware for the Antminer L9 Scrypt miner (Litecoin + Dogecoin merged mining): per-chip autotuning, efficiency profiles and live monitoring. Pick the build for your control board below.

Download firmware How to install
1 model families on this page
8 install & update packages
v1.3.3 latest version line
  • Up to +20% hashrate
  • Up to −25% power
  • Live monitoring & autotuning
  • Free & reversible

Choose your Antminer L9 build

Every package is tied to a specific control board and storage target — match both before flashing. Not sure which control board you have? →

Antminer L9 Firmware

Firmware packages for Antminer L9.

8 packages
Fits Antiminer L9 15G Antminer L9 16,5G Antminer L9 16G Antminer L9 17G
Version Status Controller Storage Download
v1.3.3 Stable Amlogic NAND / internal flash
Install 20.56 MB Update 15.52 MB
v1.3.3 Stable CVitek NAND / internal flash
Install 11.80 MB Update 11.81 MB
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 8.93 MB Update 8.94 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 39.70 MB Update 18.23 MB
v1.2.6 Stable CVitek NAND / internal flash
Install 8.61 MB Update 8.62 MB
v1.2.6-rc5 Beta Amlogic SD card
Install 39.89 MB

Install in three steps

From download to a tuned miner — usually under 15 minutes.

  1. 1

    Pick your build above

    Match your exact model, control board and storage type.

  2. 2

    Flash the package

    Install fresh or update in place — the guide covers both paths.

  3. 3

    Pick a profile & tune

    Efficiency, balanced or max output — autotune does the rest.

Read the full install guide

Antminer L9 firmware — frequently asked

Is the Antminer L9 firmware really free?
Yes — every package is free to download. The firmware runs a small, transparent dev fee on hashrate, in line with the rest of the industry.
Which Antminer L9 models are supported?
Every model family listed on this page has verified install and update packages. Open a family to see the exact builds for your control board and storage type.
How do I know which control board my miner has?
Open the miner and check the controller module label, or follow the identification steps in our installation guide — Amlogic, BeagleBone, CVitek and Xilinx boards each have a matching package.
Can I go back to stock firmware?
Yes. Installation is staged with power-limit protection and every model keeps a documented rollback path — you can return to a previous build at any time.

Looking for another model?

Antminer S21, T21 Antminer S19, T19 Antminer L7 All models & filters →

Need a hand flashing your Antminer L9?

Our engineers install and tune remotely or guide you step by step — free for firmware users.

Chat on Telegram Read the install guide