RigRunner is now available on the App Store!
Download RigRunner and get started with UMC OS today 👇
apps.apple.com/ca/app/rigrun…
UMC OS v1.26.3 is live.
✅ 17-language UI
✅ Hashboard temp/history graphs
✅ 1-week API history
✅ OS uninstall controls
✅ PSU details
✅ Pool, thermal + scheduler fixes
Download the latest release and update your miners today: github.com/epicblockchain/um…
#UMCOS #AntminerFirmware #BitcoinMining #CustomFirmware
The buyer of last resort.
This is the real utility of Bitcoin mining in the energy world.
Most industrial loads ask the grid for one thing: constant power, all day, every day. Aluminum smelters run flat. Factories run flat. But, Bitcoin mining does not.
Our machines transform electricity into Bitcoin, and they can stand down in seconds when that electricity is needed elsewhere. We’re the buyer of last resort for surplus power, and a seller of first resort when the grid is stressed.
For a power producer, we are a different kind of counterparty. We take the energy no one else wants, at the hours no one else wants it, and we hand it back the moment it’s needed.
Demand that flexes. It’s what makes us different.
UMC OS v1.24.0 is live.
✅New support for more S21, S21 XP Imm, S21 XP, S19 XP, and S21 Pro+ variants
✅PSU model, serial number, and temperature reporting
✅Multi-day scheduled idle windows
✅Cleaner dashboard controls and mobile navigation
✅Fixes for PowerTune, scheduler, logs, static IP, and startup edge cases
Install UMC OS via RigRunner Now: github.com/epicblockchain/ri…
#AntminerFirmware #CustomAntminerFirmware #BitmainFirmware #BitmainCustomFirmware
RigRunner now has a new UI!
• Faster access to key tools
• Clearer dashboard overview
• Dedicated logging and operations history
• Less clutter during scans
• Settings organized in one sidebar
Try it out today: github.com/epicblockchain/ri…
Not every day in the office is writing codes or testing data
Sometimes it’s stripping old hashboards, recycling aluminum, and maybe… free rage therapy
3500W target. 3472W actual.
Power Tune lets operators set a power target and lets UMC OS do the tuning.
Because “close enough” matters when you’re managing power at fleet scale.
Install UMC OS via RigRunner: github.com/epicblockchain/ri…
Managing grid curtailment just got easier!
The new UMC OS Scheduler automates machine idling directly at the firmware level to match curtailment windows.
Update seamlessly via RigRunner now: github.com/epicblockchain/ri…
New Feature: Power Tune ⚡
Set your power target. UMC OS handles the rest.
Power Tune automatically adjusts to hit your desired wattage, helping operators stay within site power limits and manage curtailment events.
Download UMC OS via RigRunner now: github.com/epicblockchain/ri…
RigRunner just got a new look!
• Install UMC OS from RigRunner
• Remote install support on the latest stock firmware
• Supports most air-cooled Antminer models, including S21 Pro+
• 1.5% dev fee
Get the latest release: github.com/epicblockchain/ri…
UMC OS makes firmware remote installs that much easier!
🚨ePIC now supports UMC-OS firmware on all AMLOGIC control boards, including the latest antminers with disabled micro-USB port!
⚡ One-click remote install
💸 Ultra-low 1.5% dev fee
🎛️ Advanced tuning
🖥️ Web dashboard GUI
🔬 Chip diagnostics
🌡️ Thermal protection
🎯 Hashrate targeting
🚀 Fleet management
More BTC in your pocket with @ePICBlockchain.
Runs perfectly on S19 & S21 seies
Download now →altairtech.io/firmware/
UMC OS is a firmware-only solution designed for stock control boards for Antminer S19x and S21x series.
No hardware swap required.
One-click remote install.
No SD card reflash.
Works on 2025 and 2026 stock firmware.
Download UMC OS today via RigRunner:
github.com/epicblockchain/ri…
🚨UMC OS FIRMWARE UPDATE v1.16.4
New Features:
✅ Web interface: adds password caching to reduce repeated prompts
✅ API/Web interface: adds IPv6 DNS visibility in network information
✅ API: adds miner serial number in capabilities for better device identification
Bug Fixes :
🐞 API: improves system update upload handling and POST endpoint consistency
🐞Perpetual Tune: improves max-voltage target application behavior
Get the latest firmware (v1.16.4) here -> github.com/epicblockchain/um…
Get the latest installer here -> github.com/epicblockchain/ri…
Why settle for factory settings when you can make your ePIC UMC OS sweat? Running PicoClaw because if my miner isn't optimized to within an inch of its life, are we even mining?
#BitcoinMining #PicoClaw #OpenClaw
🚨FIRMWARE UPDATE v1.14.0🚨
New Features:
✅ Improved solution validation consistency
✅ Improved S21XP EEPROM decoding
Bug Fixes :
🐞Improved system update failure handling with clearer error reporting
🐞Fixed EEPROM board-model parsing edge cases
Get the latest firmware (v1.14.0) here-> github.com/epicblockchain/um…
Get the installer here-> github.com/epicblockchain/ri…














