Custom Firmware ANTMINER L3+, L3++

ANTMINER L3, L3+, L3++ custom FIRMWARE
(no Fee from mining!) for download


Donation first, Download firmware after
Antminer L3, L3+, L3++ Custom Firmware DOWNLOAD


  • Custom Firmware for: Antminer L3, L3+,L3++ (all versions)
  • Version 3.01 - 2019-06-10!! (BigMiner Firmware, without Fee from mining!)
  • Efficiency: 40-45% (Better then Blissz firmware!, Better then


In case of any problems you can write to
Antminer L3, L3+, L3++ Custom Firmware DOWNLOAD

  • UnOfficial Bitmain Firmware for Antminer L3+ noFee download
  • Recommended, at your current firmware, set the miner frequency at 350mhz before flashing.
  • Download the custom firmware. (dont unpack it)
  • Flash by going to System, Upgrade, Flash new firmware image and select the custom firmware.
  • When the reboot is complete: please clear your browser cache or use ctrl + f5 if you dont see the pages  properly loaded
  • Then check the advanced settings page and set the global values to the lowest voltage setting and 375mhz. From there increase your frequency to see how high you can go at the lowest voltage setting.
  • Start tweaking some more. See the profile suggestions below.


  • Please Donate: you can pay in BTC, BCH, LTC, ETH
  • You pay once - no additional charges (No Fee from mining!)
  • It can be applied to as many machines as you need.