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How to Set Up Bitmain Antminer S21 Mining Hardware?

How to Set Up Bitmain Antminer S21 Mining Hardware?

Admin | 04 Jul 2024
How to Set Up Bitmain Antminer S21 Mining Hardware?

Bitmain Antminer S21 (200Th) Miner is a powerful mining machine. It comes with a maximum hash rate of 200 T/s for a power consumption of 3500 W. This machine follows the SHA-256 mining algorithm that helps mining lovers mine popular cryptocurrencies such as Bitcoin, Bitcoin Cash, Terracoin, BitcoinSV, etc.

In this post, let's discuss how to set up a Bitmain Antminer S21 miner with step-by-step instructions.   This is going to be an easy process that will help novice and experienced miners set up their new machines seamlessly.

What to Expect in the Shipment Package?

When you order your new Bitmain Antminer S21 miner, these are the things that you will receive with your shipment package:

  • Packaging and Protection

For the security and protection of the ASIC miner, it is entirely padded with foam pieces. It may be packaged in an antistatic bag with extra foam underneath.

  • Included Accessories

You will receive a quick start guide that will help you with its setup and how to use the miner. With that, you will also get a power cable (P13 to C20). And it is something unique from the previous versions.

  • Machine Appearance

The Bitmain Antminer S21 Miner is available in two designs; one resembles the typical Antminer series, and the other features a protective metal cover.

Step By Step Guide To Stup Up Bitmain Antminer S21 Miner

Below, we have given the step-by-step guide for setting up the AntminerS21 200Th. We tried to make these steps as simple as possible. Whether you are new or experienced, these points are going to be easy to understand for everyone. If you are one of those who is feeling anxious about setting up your new Bitcoin miner, follow these steps right now:

1) Preparing The ASIC

In this first step, you have to ensure that your Antminer S21 is connected to the power cable. Place your new ASIC miner on a flat surface, typically next to your wired network connection. Make sure you have a 30-amp, 240V PDU, and circuit, which is generally required for this miner. 

Take the included P13 to C20 powerful cable that is able enough to handle high power and heat. Plug the Ethernet cable into your SHA-256 miner and securely connect your P13 to the C20 power cable. This step will ensure that your machine is ready to mine.

2) Configuring Antminer S21

Turn on the power supply and ensure the Ethernet light is on. Next, to configure the ASIC miner, you need to find its IP address. That will help you to optimize everything from its web interface. 

Follow these steps to find its IP address:

  • Use an advanced IP scanner: Download and install the free advanced IP scanner software. Once you are done with it, run the program to scan the IP address of your crypto mining hardware.
  • Use Your Router: Log in to your router's admin panel and check the connected devices list, here, you can find your Antminer S21 IP address. 

If you are find your miner's IP address, you can move on to the next step.

3) Accessing Antminer S21 200Th via The Web Browser

Enter your IP address to the browser and a new window will appear where you need to enter your username and password.

  • Use "root" as your login and password to log in to the browser. With any Antminer model, the login and password are set to root by default. On the other hand, the qualifications may be different for models from different brands. For help, you can email us at
  • You can now get to the Antminer S21 200Th's Web GUI.

4) Check The Firmware

  • In the menu, go to "Systems" to see if the S21 miner has any new software.
  • Next, go to the Bitmain page and look at the date that the update was made public.
  • You don't need to change the software if the times are the same. If not, go to Bitmain's page and download the original update. It is always best to get software from the manufacturer's website because it protects you from hackers and other bad things.

5) Refining The Firmware

  • Go to the Antminers21 dashboard.
  • Select the upgraded firmware that you just downloaded.
  • It will update itself after you click the "Update" button.
  • Once it is done, the new software version will show up on the dashboard.

6) Add Mining Pool

To connect your Bitcoin mining hardware to a mining pool, you must first choose a profitable mining pool, such as luxor. tech. Create your account, log in with your details, and copy the mining pool address. After that, you need to go to the settings page of your miner and paste this address under  “Mining address.” Then, in the worker configuration, assign a miner name and password as per your choice. Just save this setting.

7) Start Mining Bitcoin

After following the above steps carefully, now you can start your mining. After a few minutes, check your mining status in the dashboard of Antminer. Sometimes it lacks, therefore it is recommended to restart your mining to see the actual mining parameters of your miner.

Bitcoin Mining Profitability

When it comes to gaining profitability through Bitcoin mining, undoubtedly, this process leads you to win rewards and new cryptocurrencies. However,  the profitability of mining Bitcoin isn’t simple, and it depends on various factors such as mining difficulties, the hash rate of your machine, electricity costs in your area, and the current price of Bitcoin in the market. You can calculate your mining profitability by continuously monitoring the market trends. For example, you can check out the history of the Bitcoin price and how it fluctuates with time. That will help you understand its status on the market and make better decisions. 


The Bitmain Antminer S21 mining hardware is a remarkable and the best Bitcoin miner. It features robust computation power and an advanced cooling system for a sustainable mining experience. Starting your mining journey with this state-of-the-art device will help you achieve longevity and maximize your mining efficiency.

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