The definitive Antminer resource: from classic S9 to cutting-edge S21. Setup guides, firmware comparisons (Braiins, Vnish, LuxOS), optimization tips, and repair guides.
Ask why a hashboard reports zero chips and most troubleshooting guides jump straight to the ASICs. But on S19-generation boards there’s a 14-pin chip the…
Open up any S9-through-S19-era Antminer control board and the biggest chip on it isn’t just a CPU — it’s a Xilinx Zynq, a hybrid part…
Every Antminer hashboard carries a small I²C EEPROM that answers one question for the control board: which board is this, and how was it tuned?…
When an Antminer refuses to boot — no web interface, no hashing, sometimes not even a network light — the diagnosis often ends at two…
The Antminer S9 launched in 2016. Nine years later, it is still the single most-flashed, most-documented, most-hacked Bitcoin miner ever built — and that is…
In the dynamic world of cryptocurrency mining, the Antminer S19 series stands out as a beacon of efficiency and power. Developed by Bitmain, one of the leading manufacturers in the mining…
The Bitmain Antminer S19a is a mid-generation refresh of the S19 platform, featuring the improved BM1398AC chip variant that delivered higher efficiency through better silicon…
Choosing the right firmware for your Antminer is one of the highest-impact decisions you can make as a home miner. The firmware running on your ASIC miner controls everything — autotuning…
So your ASIC miner is down. Maybe a hashboard stopped hashing, a fan died, or the whole unit refuses to boot. You have done the troubleshooting, tried the firmware flash, reseated every…
The Antminer S21 represents Bitmain’s latest generation of SHA-256 mining hardware, delivering up to 200 TH/s at a remarkable 17.5 J/TH efficiency.
If you are buying a Bitcoin ASIC miner in 2026, your decision almost certainly comes down to two brands: Bitmain’s Antminer series and MicroBT’s Whatsminer series.
Choosing the right firmware for your Antminer is one of the highest-impact decisions you can make as a miner. Stock firmware from Bitmain gets the job done, but it leaves serious…
The Bitaxe is the world’s first fully open-source Bitcoin ASIC miner — and it has already changed the game. Born from the cypherpunk conviction that Bitcoin mining should not be locked…
For a complete overview of all Bitaxe models and resources, visit our Bitaxe Hub.
You bought an ASIC miner to stack sats. You plugged it in. And now your family is staging an intervention because your basement sounds like a leaf blower factory running overtime.
Stock Bitmain firmware treats your ASIC miner like a sealed appliance — see our Antminer firmware update guide for a general firmware overview. Fixed frequencies. Fixed voltages.
Bitcoin mining is the cornerstone activity underpinning the decentralized ethos of digital currency.
The Bitmain Antminer S19 and S19j Pro are among the most advanced ASIC miners available on the market, designed specifically for mining Bitcoin.
In the evolving landscape of cryptocurrency mining, selecting the right hardware is pivotal to success. The efficiency, cost-effectiveness, and longevity of your mining equipment can…
If you’re a miner, then chances are you’ve heard of EEPROM and its role in Antminer devices. But do you know what it is and how it can help optimize your mining rig?
In the dynamic world of cryptocurrency, Bitcoin mining stands as a cornerstone activity, pivotal to the maintenance and expansion of the blockchain network.
The Antminer S21 Pro: Industrial Power, Home Mining Potential The Bitmain Antminer S21 Pro is one of the most efficient SHA-256 ASIC miners ever produced.…
The Antminer S21 XP Hyd is Bitmain’s answer to a question every serious Bitcoin miner has asked: how do you push SHA-256 efficiency to the…
Current Bitmain S21 Pro revisions, PSU and P13 cord details, electrical and airflow limits, setup, measurement, service, and live economics.
The Vonets WiFi Adapter Cable for Antminer is a custom-built power solution engineered specifically for Bitcoin miners who want to integrate WiFi connectivity without the clutter or…
Complete Antminer S21 specifications: 200 TH/s, 3,500W, 17.5 J/TH efficiency. Includes profitability analysis at multiple electricity rates, firmware compatibility, common issues, and where to buy.
Complete Antminer S21 Pro specifications: 234 TH/s, 3,510W, 15 J/TH efficiency. Includes profitability analysis at multiple electricity rates, firmware compatibility, common issues, and where to buy.
Complete Antminer S21 XP specifications: 270 TH/s, 3,645W, 13.5 J/TH efficiency. Includes profitability analysis at multiple electricity rates, firmware compatibility, common issues, and where to buy.
Complete Antminer T21 specifications: 190 TH/s, 3,610W, 19 J/TH efficiency. Includes profitability analysis at multiple electricity rates, firmware compatibility, common issues, and where to buy.
Complete Antminer S19k Pro specifications: 120 TH/s, 2,760W, 23 J/TH efficiency. Includes profitability analysis at multiple electricity rates, firmware compatibility, common issues, and where to buy.
Last reviewed February 17, 2026.
