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Exclusive Firmware for ANTMINER from Vnish

Maximize your Antminer’s
performance and cut
electricity costs

Learn more via Telegram
Compare before and after installation

Track performance gains in real numbers

Web-interface
Per-chip overclocking
Power optimization
Ready-made profiles
Auto-restart on drop
Virus protection built-in
DevFee – 2.8%
Custom firmware by Vnish

— fine-tuned for EMCD

How to install unsigned
firmware for Antminer S21
  1. Open the miner’s web interface in your browser
  2. Go to the System tab, then select Upgrade
  3. Uncheck the Keep settings option
  4. Select the firmware and click Flash Image.
    Do not power off the miner during the firmware installation to avoid damage
  5. Wait for the installation to complete.
    After that, the miner will automatically reboot

Sometimes the firmware changes the device’s IP address. To find the new address, use a program like NMap

If you need help, contact us at [email protected] or via

Performance, precision,
control. No compromises
Miсhael Jerlis
EMCD Founder & CEO
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