BiXBiT firmware for ASIC Whatsminer M2x ( M20s, M20s+, M21s, M21s+)

Alternative firmware for Whatsminer M2x series is designed for all M20, M21 models and allows you to overclock ASIC up to 90 Th/s depending on the configuration.

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  • AsicBoost
    Technology
  • Overclocking
    up to 90 Th/s
  • DevFee is
    just 2%

Differences and fee

  • Removes factory restrictions on PSU, voltage and chip frequencies.
  • Allows to overclock up to 10% on three boards and up to 40% on two.
  • Developer fee is only 2%.
Support and disscussion is on our Telegram DOWNLOAD v12

Installation manual

Important!

SOME OF THE STEPS MAY TAKE SOME TIME TO COMPLETE BE PATIENT IF YOU SCREW UP THE PROCESS YOU WILL NEED TO RECOVER THE MINER FROM THE SD CARD.

  • Preparation
    First of all you should check your: Chips version; Controller model; and version of the firmware currently installed. To do this open ASIC panel in your browser and navigate to Status>Overview menu.
    Information about chips and controller versions can be founded in the Hostname section. For ex. M30S_V70.H6OS, where V is a chip version and H6OS is a control board model.
    Information about currently firmware installed is located in the Firmware version section. For ex. 20210520.22.REL.LC, where 20210520 is firmware version.
    Open notepad or similar program to save information about your ASIC.

    Download, exctract and install Whatsminer overclock mod .
    Download and install Microsoft Net 4.8 .

    Once Installed go to Step 2
  • Steps to install/downgrade firmware from SD card

    Depending on your control board, use links below to download appropriate firmware image.

    SD Card tool for H3 board.
    SD Card tool for H6 board.
    SD Card tool for H6Os board.

    Prepare the ASIC for installation from the SD card. The detailed process is shown in the video below:

    After successful installation your ASIC firmware version should be 20210121, once you verify the firmware version, go to step 3.
  • Steps to install Custom firmware for Whatsminer M20S, M21S:
    Begin Installing the Custom Firmware by clicking the Chipless Installer icon which is located on your PC Desktop.
    Enter the miner(s) IP Network no end period Example: 192.168.1.
    Enter the networks IP Start Range 1-255 Example: 1.
    Enter the networks IP End Range 1-255 Example: 255
    Once entered go to Step 4
  • Continue installation process to overclock Whatsminer M20 / M21 :
    DO NOT INTERRUPT THE INSTALL OR POWER OFF THE MINER
    Click The Button "Unlock" and the Scan and Prep Tool will open.
    Check the box next to the miner(s) you have verified the firmware on and want to install the Custom Firmware onto.
    Click the "Unlock" button then Click the "Start Unlock" button
    Once you see "Success" on the miner(s) you selected or it has been more than 60 seconds from the time you clicked the "Start Unlock" button close the unlocker and the Custom Installation will continue.
    Close the prep tool and move to Step 5
  • Monitor the Installer tool for the window to state the installation is complete.
    Once the process is complete wait up to 10 minutes for the miner to finish the install.
    DO NOT INTERRUPT THE PROCESS UNLESS MORE THAN 20 MINUTES HAS ELAPSED!!!
    During this time the miner(s) will reboot 2-3 times to finalize the installation.
    Monitor the factory Whatsminer Tool for the Version Info column to end with "OC.V3"
    Once done, you can close the Custom Installer Tool and continue to Step 6
  • **Now you can access your overclocked ASIC by goto http://MINERS-IP:8000 make sure the http doesn't have https.
    Make sure the http doesn't have https For ex. http://192.168.1.1:8000

    IF YOU ARE USING IMMERSION COOLING AS KNOWN AS LIQUID COOLING, FIRST OF ALL YOU SHOULD UPDATE YOUR FIRMWARE FOR ASIC AND PSU WITH A HELP OF WHATSPOWERTOOL. AFTER THE PROCESS WILL BE COMPLETED, DEPENDING OF YOUR CONTROL BOARD, USE MANUAL ABOVE TO INSTALL OVERCLOCKING SOFTWARE
Support and disscussion is on our Telegram