Antminer L7 firmware — free download

Free AsicMiner firmware for the Antminer L7 Scrypt miner (Litecoin + Dogecoin merged mining): autotune toward efficiency or max output, with a documented install and rollback path. Pick the build for your control board below.

1 model families on this page
4 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 L7 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 L7 Firmware

Firmware packages for Antminer L7.

4 packages
Version Status Controller Storage Download
v1.3.3 Stable Xilinx NAND / internal flash
v1.2.7 Stable Xilinx NAND / internal flash
v1.2.6 Stable Xilinx NAND / internal flash
v1.2.6 Stable Xilinx SD card

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.

Antminer L7 firmware — frequently asked

Is the Antminer L7 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 L7 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.

Need a hand flashing your Antminer L7?

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