Maximize the performance of your ASIC

Boost hashrates, cut energy use and extend your mining equipment's lifespan with our advanced firmware

Do you have more than 1000 ASICs?    Get a DEV FEE discount!

VNISHus

FEATURES

Sleep mode

This function allows you to stop and resume mining within 15 seconds, with the possibility of completely stopping the fans. This will allow you to get maximum profitability if the cost of electricity is different during the day.

Monitoring

Take advantage of our APIs, easily compatible with your own in-house monitoring system.

Up to 30% hashrate boost

Unlock the true potential of your ASIC miners with optimized performance

Tuning & Optimization

VNISH enables miners instantly change the hashrate to get maximum of profitability, during the period of the hash price decrease, the miner's hashrate will be reduced. Similarly, when Hashprice rise, miners can capitalize on this trend by foregoing efficiency and overclocking, enhancing overall fleet profitability.

Mass installation and cloning module

Ability to install firmware and transfer the config (settings, pools, workers) to unlimited number of miners in one network at the same time

Temperature Management

auto switch presets function enables miners to regulate the temperature of their mining hardware effectively. By choosing optimal operating preset, Vnish helps reduce overheating preventing equipment failures, operating safely in high-temperature environments and increasing the longevity of your miners.

PROFESSIONAL FIRMWARE FOR ASIC MINERS

More than 8 years Vnish team develops the professional firmware for asic models. Vnish is a leading international developer of mining software. Our project brings together the best specialists from all over the world. We work closely with partners around the world to develop innovative solutions to address the specific challenges of the mining industry.

Our team is committed to staying at the forefront of technological innovation, offering modern solutions to improve the efficiency, stability and profitability of your business. More than 1.5 million devices around the world successfully run our Vnish software.

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COOPERATION

We offer partnership for owners, managers, administrators of mining hotels, colocation companies. We can add your personal Dev fee and logo of your company and proxying your Fee to any pool. It will allow you to receive guaranteed rent for a place from your customers, your customers will get more profit using vnish firmware. We will support you to install the firmware and to configure your mining devices in personal chat 24/7. Dev fee discount is provided for large miners.

FAQs

Frequently Asked questions

If you have any questions that you did not find answers to here, you can ask them through our support chat

Main advantages of Vnish firmware

Increase in profitability up to 20-25% due to reduced consumption compared to stock firmware

How to install the firmware with Toolkit?

Installing the firmware is possible without SD card directly to NAND of the miner using the VNISH HASHCORE TOOLKIT  (Download, unzip, install, read tutorial)

How to unlock Bitmain firmware from march 2024 ?

You can read tutorial clicking this link 

How to update firmware to the last version?

You can do it easily using our utility vnish online updater (VOU)

Hotelfee Function

At the moment, the Vnish Hotel fee function is cut from the functionality of the Vnish firmware, but we can build an analogue for you – a personal version of the Vnish firmware with the inclusion of your pool, worker and percentage.

Terms of the personal Vnish firmware.

Vnish dev fee offline

To fix the DevFee offline error, you need to update the firmware to the latest version.

Download VOU (Updater software) and update your miners to the latest version automatically:

For Windows: https://vnish.us/files/tools/vou_win.zip

For Android: https://vnish.us/files/tools/vou_android.apk

For macOS: https://vnish.us/files/tools/vou_mac.zip

Link to all firmware: https://vnish.us/self-installation/

IF YOU STILL HAVE A PROBLEM AFTER THE UPDATE:

Install Google DNS on your miner.
To install and change the miner’s DNS, In the left menu:
System -> Network -> Disable DHCP.

DNS 1 : 8.8.8.8
DNS 2 : 8.8.4.4

Save and reboot

Is it possible to return to stock firmware?

Yes, a return is possible, there is a rollback function in the firmware

What is a dev fee and what percentage is charged?

Dev Fee (developer fee) - percentage of the miners hashrate which is redirected to  developers pool.

21, 19 series  - 2.8% , L9, L7 series - 2%

Where can I see the API documentation?

You can view the full documentation in the firmware by opening in the address bar http://miner_IP_address/docs or use this link

Is the service life of the equipment reduced or affects the warranty ?

When using vnish firmware, the service life is not reduced, the service life is affected by farm conditions (temperature, power stability, timely maintenance). The warranty is not canceled, since the firmware does not leave any traces when returning to the stock

What operating modes does VNISH support for the 21, 19, L9, L7 series?

You can view the operating modes at the following links : X21 series, X19 series, L9/L7 series

How to get Dev Fee discount?

We offer additional discounts for large miners, contact us and we will reach the best terms.

Vnish auto profile switching function

 

1. What Is It?
The auto-profile switching feature automatically adjusts your mining equipment’s settings based on current cooling conditions. This ensures optimal performance and stability while reducing the need for manual intervention.

2. How It Works
The system monitors the equipment’s temperature and automatically switches between hash rate profiles to prevent overheating. You can define a range that sets both the minimum and maximum limits, beyond which the device will not operate.

3. Key Benefits

  • Enhanced performance

  • Lower power consumption

  • Increased equipment lifespan

By maintaining consistent operating temperatures, this function helps prevent overheating and reduces component wear.

4. Setup Instructions

Step 1: Enable the Feature

  • Open the equipment settings menu

  • Navigate to the Performance tab

  • Activate the Auto-profile switching option

Step 2: Select Your Profiles

  • Configure the default (starting) profile. This will also serve as the fallback in case of rising temperatures. In critical situations, performance may drop below this level.

Step 3: Set the Upper Limit

  • Choose the maximum profile level that the system should not exceed. This prevents overloading and maintains stable operation.

5. Recommended Settings by Model

S21/T21

  • Target Temp: 70 °C

  • Critical Temp: 85 °C

  • Min Fan Speed: 10%

  • Profile Boost: 71 °C

  • Profile Down: 76 °C

S19 (76 and 114 chips)

  • Target Temp: 75 °C

  • Critical Temp: 87 °C

  • Min Fan Speed: 10%

  • Profile Boost: 76 °C

  • Profile Down: 81 °C

S19 (77, 88, 110, 120, 126 chips)

  • Target Temp: 67 °C

  • Critical Temp: 82 °C

  • Min Fan Speed: 10%

  • Profile Boost: 68 °C

  • Profile Down: 73 °C

L9/L7

  • Target Temp: 73 °C

  • Critical Temp: 88 °C

  • Min Fan Speed: 10%

  • Profile Boost: 74 °C

  • Profile Down: 79 °C

ASIC Hydro (Factory Configuration)

  • Target Board Temp: Up to 65 °C

  • Profile Boost: 67 °C

  • Profile Down: 72 °C

  • Max Profile Limit: Set the highest allowed performance profile

6. Recommendations

  • Regular Monitoring: Periodically review and adjust profile settings to match current operating conditions and performance goals.

  • Effective Cooling: Ensure your cooling systems are functioning properly to prevent thermal stress on the hardware.


The auto-profile switching function streamlines the operation of mining equipment, promoting stability and efficiency. By tailoring settings for each model and setting an upper profile limit, you gain better control over performance while protecting your hardware.