custom FIRMWARE (no Fee from mining!) for download


Please donate any amount. It is all what you pay for it! This firmware is without any mining fee!


BTC Adress for Donating: bc1qfu6y0u2denshwy8lucn7q6t9mdhtyvmjucnavq

DONT forget add your your email in text transaction !



2) You will receive URL

After donating of any BTC amount you will receive open URL for downloading your Firmware

Donation first, Download firmware after 



3) Download and upgrade

After downloading the Firmware file you can instal it on your miner machine and Enjoy Best firmware ever without mining fee!



Specification of Firmware

for Antminer T9, T9+


  • Custom firmware for: Bitmain Antminer T9, T9+ (all versions)
  • Version: 1.3 (Firmware by BigMiner, Without Fee from mining!)
  • Efficiency: 20-25% (Better then Blissz firmware, Better then
  • UnOfficial Bitmain Firmware for Antminer T9, T9+ from BigMiner
  • Download the custom firmware T9+, T9. (dont unpack it)
  • Flash by going to "System" -> "Upgrade" -> "Flash new firmware image" and select the custom firmware.
  • After flashing, check the advanced settings page and start at the lowest voltage setting.
  • 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.


In case of any problems you can write to