ePIC Blockchain
@ePICBlockchain
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Creator of ePIC BlockMiner™. Fleet enhancement with ePIC UMC for vastly better ROI, performance, efficiency & power/grid optimization. #DevFeeFree zone!
Toronto, Ontario
Joined November 2017
We have reduced the UMC OS dev fee to 1.5%, extending institutional-grade optimization to all miners. UMC OS supports most air-cooled Antminer S19X and Antminer S21 variants. Try out the newly adjusted dev fee today👇 https://t.co/P3IlFdWNqv
github.com
RigRunner tool designed for installing UMC OS firmware - epicblockchain/rig-runner
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🚨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
github.com
What's Changed New Features Improvements Improved solution validation consistency Improved S21XP EEPROM decoding Bug Fixes Improved system update failure handling with clearer error reportin...
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Which Antminers work with UMC OS on the stock control board? Here’s the full compatibility list 👇 TL;DR: Most models with an AMLogic CB are supported.
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Did you know? UMC OS is a firmware-only solution designed for stock control boards. It runs on the same core technology as our UMC Control Board. Same performance. Same features. No hardware swap required. Download UMC OS today:
github.com
RigRunner tool designed for installing UMC OS firmware - epicblockchain/rig-runner
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Ready to unlock UMC OS? To get started, you’ll need RigRunner—the essential installer designed to get your miner up and running smoothly. Check out this quick step-by-step guide to download and install RigRunner in minutes. 👇 Link to download: https://t.co/P3IlFdWNqv
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Great insights - difficulty drawdowns extend favorable mining windows To add: firmware determines how much of that window you actually keep With a 1.5% dev fee, UMC OS is designed to help miners retain more of their rewards when margins matter most. To install:
github.com
RigRunner tool designed for installing UMC OS firmware - epicblockchain/rig-runner
Will Bitcoin miners enter one of the most favourable phases since the China ban? Since October, network hashrate has been pulling back and difficulty has followed. The final weeks of 2025 closed with three consecutive downward adjustments, interrupted only by a marginal +0.04%
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If you’ve downloaded RigRunner, you’re already halfway there. Here’s a quick tutorial on how to install UMC OS on your miner:
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🚀 Remote firmware deployment just got easier. Install UMC OS on Antminer S19J and S21 series via RigRunner — no SD cards, no site visits, just one installation tool ⚙️ Scale, optimize, and control your fleet from anywhere. 👉
github.com
RigRunner tool designed for installing UMC OS firmware - epicblockchain/rig-runner
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🚨UMC FIRMWARE UPDATE v1.8.1🚨 What's New ✅System start time speedup ✅Add EEPROM decryption for S21 Pro, S21+ and S21 XP ✅Add support for more S21 Pro variants (A3HB70602) ✅Add support for more S21XP variants (A3HB70502, A3HB70503) ✅Add support for more S21+ variants
github.com
What's Changed New Features System start time speedup Add EEPROM decryption for S21 Pro, S21+ and S21 XP Add support for more S21 Pro variants (A3HB70602) Add support for more S21XP variants (...
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🚨 TSMC’s 3nm & 5nm capacity is fully booked through 2026 — locked up by Apple, NVIDIA, and other AI/HPC giants. As demand skyrockets, wafer access is tightening. It’ll be interesting to see how miner manufacturers secure capacity for next-gen ASICs. https://t.co/MnvEXVeRyj
tweaktown.com
TSMC's production lines for 3nm and 5nm chips almost at max capacity, with massive demand that will see 3nm + 5nm chip production '100% booked' in 2026.
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🛠️🚀 Control. Efficiency. Power. The ePIC UMC Control Board by @ePICBlockchain is designed for miners who demand more from their hardware with out paying a DEV FEE! Thats right 0% Dev Fee Delivering rock-solid performance and smarter rig management for maximum uptime, the ePIC
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New feature drop: 🎉 RigRunner (the UMC OS installer) now includes an interactive tutorial to walk you through setup. No more guesswork. ⚡ Get started with RigRunner + UMC OS: https://t.co/uMdEYfgEzR
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Manufacturers aren’t just suppliers anymore—they’re operators too. As rig demand softens, Bitdeer & Canaan are mining with their own inventory. Meanwhile, second-tier miners scale fast. In today’s market, efficiency + strategic deployment > fleet size.
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Bitcoin hashrate has hit 1 ZH/s 🚨 Transaction fees drop to multi-year lows, shrinking miner margins. HIVE, Bitdeer, and Cipher scale aggressively while majors slow expansion. The gap between efficient operators and the rest is about to widen.
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Stop wasting watts 💡 UMC OS squeezes more hashrate per joule from your miners. Efficiency = Profit Try UMC OS now with a 2.5% dev fee. https://t.co/uMdEYfg6Kj
epicblockchain.io
Unlock your bitcoin miner's potential with antminer custom firmware designed for optimal performance and maximum profitability.
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This chart illustrates how umcOS moderates efficiency with stability. The result: reduced fluctuation, greater consistency, and higher predictability compared to other firmwares. Try it out today: https://t.co/uMdEYfg6Kj
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UMC OS supports a wide range of Bitmain models- From S19 J series to the latest S21s. One firmware, one platform, optimized for your entire fleet. Try UMC OS and get more from what you already own. 🔗 https://t.co/PpSinrVjdy
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Congrats to the @protomining team @jack for taking modular mining to the next level with their new system. From the early vision shared in Bitcoin Magazine back in July 2024… …to yesterday’s big reveal ( https://t.co/CiQuX5lhDh) A huge step forward for mining innovation!
proto.xyz
With modular hardware and software that simplifies, Proto shares a fresh, new take on what mining can be.
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