custom FIRMWARE (no Fee from mining!) for download

Optimizing and Increasing Hashrate for ETC Miner E9 Pro

The ETC Miner E9 Pro is a powerful and efficient mining machine for the Ethash algorithm, developed by Bitmain. It is an improved version of the popular E9 model, offering a higher hashrate and lower power consumption.

Here are some tips on how to optimize and increase hashrate for the ETC Miner E9 Pro:

1. Location ETC Miner E9 Pro:

  • Place the E9 Pro in a cool, dry environment with good ventilation.
  • The optimal operating temperature is between 5°C and 40°C (41°F and 104°F).
  • Avoid placing the E9 Pro in direct sunlight or near heat sources.

2. Power Supply ETC Miner E9 Pro:

  • Make sure you are using a high-quality power supply with enough power for the E9 Pro.
  • A power supply with a capacity of 2200W or higher is recommended.

3. Firmware ETC Miner E9 Pro:

  • Make sure you are using the latest version of the firmware for the E9 Pro.
  • New firmware versions may contain optimizations to increase hashrate.
  • Custom profitable firmware Available DOWNLOAD

4. Settings ETC Miner E9 Pro:

  • You can adjust the settings of the E9 Pro to optimize its performance.
  • Adjustable parameters include chip frequency, chip voltage, and fan speed.

5. Custom Profitable Firmware ETC Miner E9 Pro:

  • There are many custom firmware available for the E9 Pro that can increase hashrate by 10-20%.
  • Important: Installing custom firmware may void your warranty.
  • Important: It is important to choose a trusted source of custom firmware.
  • Important: Installing and configuring custom firmware can be technically challenging.

Performance and Power Consumption Table:

Specification Value
Hashrate 3.68 GH/s
Power consumption 2200W
Power efficiency 0.6 J/MH
Custom Firmware Available

By following these tips, you can optimize and increase the hashrate for the ETC Miner E9 Pro. Custom firmware can further increase hashrate, but it is important to be aware of the risks and technical requirements.

Profitable custom mining FIRMWARE ETC Miner E9 Pro for download


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

ETH or USDT adress for donating:
SOL (Solana) adress for donating:
LTC (Litecoin) adress for donating:
BTC Adress for Donating: bc1qfu6y0u2denshwy8lucn7q6t9mdhtyvmjucnavq
QR BTC Donate

DONT forget add your e-mail in the notes to the transaction or email me



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 Bitcoin miner ETC Miner E9 Pro

  • Custom Firmware for: ETC Miner E9 Pro (all versions)
  • Version 1.2 - 2024-01-05!! (BigMiner Firmware without Fee from Mining!)
  • Efficiency: 20-35%
  • UnOfficial Bitmain Firmware for ETC Miner E9 Pro(From BigMiner)
  • Recommended, at your current firmware, set the miner frequency at 400mhz and set your fan speed manual at 25% before flashing.
  • Download the custom firmware. (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 and 400mhz. 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